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.! - Screensaver File
.!!! - Readme file
.!C - ZX Spectrum Image
.### - Temporary File
.#$# - ULead PhotoImpact Temporary File
.#01 - #099 - General Picture
.#24 - LocoScript Printer File (24 pin)
.#GF - MetaFont Font File
.#IB - LocoScript IB Printer Data File
.#SC - LocoScript SC Printer Data File
.#ST - LocoScript Standard Mode Printer Definition File
.$ - VB Basic Symbol file
.$#! - AOL v5 Virchk file
.$$A - OS/2 File
.$$F - OS/2 Database
.$$P - OS/2 Notes
.$$S - OS/2 Spreadsheet
.$$_ - Midiprg Capella compressed file
.$00 - Pipe File
.$01 - MIDI File
.$02 - MIDI File
.$1 - ZX Spectrum $1 Image Format
.$AC - $&Sense Data File
.$C - ZX Spectrum $C Image Formatrmat
.$D$ - OS/2 Planner data
.$DB - dBase Temporary Data File
.$ED - Ms C editor temporary file
.$EU - Midiprg Mustat compressed file
.$ID - Midiprg Steinberg Cubasis Compressed File
.$LL - Midiprg Steinberg Cubasis Compressed File
.$LN - Borland C++ TLink Response File
.$MSF - Adobe Configuration File
.$NG - Midiprg Mustat compressed file
.$O1 - Pipe file (DOS)
.$OL - DOS pipe file
.$ON - Midiprg Steinberg Cubasis Fonts compressed file
.$RI - Midiprg Steinberg Cubasis Mme_mpu compressed file
.$RR - Midiprg Steinberg Cubasis compressed file
.$S - ZX Spectrum Hobetta Picture Format
.$TF - Midiprg Steinberg Cubasis Fonts compressed file
.$VM - Windows 3.x Virtual Manager temporary file
.$WM - Epson creativ studio 30 example file
.$XE - Midiprg Mustat compressed file
.&&& - Temporary file
.)2( - LHA archiver temporary file
.--- - Backup
.-0 - Hi-Scores
.-5 - Audio Utility Tuningwrench compressed file
...CT - Scitex Image
.0 - Data file
.0-R - Png file
.0-W - Png file
.000 - Backup File (000 to 999)
.001 - (000 - Any Number) Totem Cash Ad File
.001 - (001-0??) Cutkiller Start of a Split File Sequence (N2jf Team)
.001 - (001-0??) Fresh Download Split File (Freshdevices Corp.)
.001 - Backup File
.001 - Drivespace Virtual Drive
.001 - Fax Data File
.001 - Ghost Image File
.001- - Game resource file
.001-999 - HJSplit File
.003 - Driveimage5 Setup file
.008 - Navigation Chart File
.00B - PenSoft Payroll Backup File
.01 - Fifa 2001 User File
.016 - Formula 1 car race 2001 file
.01B - PenSoft Payroll Backup File
.030 - Printer driver file
.036 - Printer driver file
.042 - Printer driver file
.044 - Printer driver file
.049 - Printer driver file
.075 - Ventura Publisher 75x75 dpi font
.085 - Ventura Publisher 85x85 dpi font
.090 - Printer driver file
.091 - Ventura Publisher 91x91 dpi font
.096 - Ventura Publisher 96x96 dpi font
.0B - PageMaker printer font with lineDraw
.0HA - Maestro Mama file
.0LK - MS Mail address information file
.0NV - Cygwin terminfo file
.0RV - Cygwin terminfo file
.1-C - Graphlib Urt file
.1-P - Png file
.1-STEP - Backup File
.100 - Designer graphics file
.101 - Omnipage Ocr file
.103 - Omnipage Ocr file
.104 - Omnipage Ocr file
.108 - Omnipage Ocr file
.10NV - Cygwin terminfo file
.10RV - Cygwin terminfo file
.10X - Gemini 10x printer bitmap graphics
.110 - Omnipage Ocr file
.128 - Omnipage Ocr file
.12M - Smartmaster file
.12U - PageMaker Font File
.15U - PageMaker printer font with PI font set
.160 - Omnipage Ocr file
.16_ - Ntgraph Setup file
.177 - Image file
.1AU - Wave afsp man Audio file
.1M - Cygwin man file
.1PS - Man Ps file
.1T - Fortran file
.1TX - 1toX File
.1X - SYSTEM-PROG C-SRC file
.201 - Starmoney Agent Rollback file
.210 - Starmoney Bpd Hbcioffl 280 file
.212 - DOC file
.232 - Microsoft Office Install/tbv
.24B - 24B Bitmap Image
.255 - SBIG Astronomical Image
.256 - Formula 1 car race 2001 file
.25NV - Cygwin terminfo file
.25RV - Cygwin terminfo file
.281 - Asm Md86 file
.286 - Virtual device driver
.2A - Dictionary file
.2BP - Pocket PC Image File
.2CLK - Frontier Script File
.2D - VersaCAD 2D Drawing File
.2GR - VGA Graphics driver/configuration files
.2SYS - Scrapbook
.301 - Brook Trout image
.301 - Fax (Super FAX 2000 - Fax-Mail 96)
.303 - Seq-303 Settings
.320 - Screamtracker 32 file
.323 - New Media Phone / H.323 Internet Telephony
.32C - System driver file
.32N - System driver file
.32S - Win 32s file
.32_ - Ntgraph Setup file
.340 - Chromelion Demo Data File
.370 - Printer driver file
.386 - Windows Virtual Device Driver
.38_ - Compr. Tvideo card Neu file
.3B - Data Flex 2.3b (.DAT)
.3CN - 3D Movie Maker Scene
.3D0 - Tracks for "Grand Prix Legends"
.3D2 - Stereo CAD 3D 2.0 objects graphics format
.3D3 - Grafik Anim file
.3D4 - Stereo CAD 3D 2.0 Drawing File
.3DC - 3D Canvas 3D Model File (Amabilis Software)
.3DD - Grafik Anim file
.3DF - Quickdraw 3D file
.3DG - 3D Grapher Plot Description File
.3DI - 3D Graphic Image File
.3DML - 3DML (3 Dimentional Markup Language) dat file
.3DO - Tank3 demo file
.3DP - Serif 3DPlus File
.3DT - The Pixel Farm (PFTrack) File
.3DV - Grafic 3dv file
.3F - Advent 3B2 Template
.3FX - CorelChart 3D effects
.3GGP2 - 3GPP2 Multimedia File
.3GP2 - 3GPP2 Multimedia File
.3GPP - 3GPP Multimedia File
.3GR - VGA Graphics driver/configuration files
.3H - Advent 3B2 Tag Header
.3IN - Configuration MSN Setup Information
.3K - Advent 3B2 Keyboard Definition
.3M - Advent 3B2 Macro
.3O - Advent 3B2 Object Graphic
.3P - Arbortex Advanced Print Publisher (formerly 3B2) Document Preferences
.3PI - 3rd PlanIt
.3PS - Man Ps file
.3R - Advent 3B2 Raster Image
.3RF - Arbortext Advanced Print Publisher (3B2) Extensions Script Cross Reference
.3S - Advent 3B2 Paragraph Styles
.3T - Often man file
.3T4 - Util3 binary file converter to ascii
.3TA - Triple-T Animation
.3TH - 3D Movie Maker Thumbnail Data File
.3TP - Triple-T Plug-in
.3X - Cygwin man file
.3X5 - 3 x 5 Knowledge Base
.3XE - 3DLinX Entity
.3~6 - Win3 System file
.40 - AOL 4 Organizer File
.400 - Designer graphics file
.404 - Fruitypro Samples Ts404 presets file
.411 - Data file
.44 - CWCDATA file
.486 - System driver file (486 and above)
.4BT - GoDot picture format
.4C$ - 4Cast/2 datafile
.4CX - 4th Dimension Carbonized Plug-in File
.4DB - 4th Dimension Structure file
.4DC - 4th Dimension Compiled Structure
.4DD - 4D Chart
.4DD - 4th Dimension Data File
.4DF - 4th Dimension Database Windows Search Document
.4DG - 4th Down Football Scout Game Data File (MoDi Software)
.4DR - 4th Dimension Data Resource File
.4DS - 4th Dimension Database Windows Data Segment
.4DX - 4th Dimension Pugin File
.4FI - 4th Dimension Insider File
.4FR - 4th Dimension Database Windows Apply Formula Document
.4GE - Compiled code
.4GL - Source code
.4LB - 4th Dimension Database Windows Label
.4LK - 4th Dimension Database Windows Hot Link File
.4MD - Music file
.4PP - Photoparade Slideshow
.4QR - 4th Dimension Database Windows Quick Report
.4ST - 4th Dimension Database Windows Saved Set
.4SW - 4DOS SWap File
.4TH - Forth source code
.4UG - 4th Dimension Database Windows User/Groups Set
.4V - Music file
.4VR - 4th Dimension Database Windows Saved Variable
.4X4 - 4X4 off road game
.4XM - 4X Movie Format
.510 - Cthugha 51 file
.545 - aiMutation AOL Instant Messenger Skin
.555 - Sierra graphic uncompressed semi interlace
.586 - Asm586 file
.5D - Msworks file
.5OO - Dos7 file
.5PS - Man Ps file
.64B - C64 Pc64 Emulator File
.64C - C64 Pc64 Emulator File
.64D - C64 Pc64 Emulator File
.64K - C64 Pc64 Emulator File
.668 - Music (mixing always at 12048Hz)
.669 - Music mod file
.68 - Pc Curses 14 file
.682 - Trend Pc-cillin 2000 file
.686 - Asm686 file
.6CM - Sound; 669 Composer
.6CM - Triton FastTracker music (6 Channel Module)
.712 - Htmst712 file
.75 - Ventura Publisher 75x75 dpi display font
.777 - 777 Compressed File Archive
.7INI - Extensions Manager
.7LSD - @THINK C Debugger
.7PS - Man Ps file
.7XE - Keeboo web book import shortcut
.8 - Source file
.800 - PC-Config Vers. 8
.820 - Whatsnew.820 = PC-Config 8.20 Info
.83P - TI-Graph Link (TI-83 Program)
.85 - Ventura Publisher 85x85 dpi display font
.850 - Msdev Visual Foxpro 98 file
.852 - Msdev Visual Foxpro 98 file
.854 - Bitmap File (Same as .BMP)
.866 - Msdev Visual Foxpro 98 file
.8B? - Plug-in Photoline 32
.8BA - PhotoShop Import dll
.8BAM - Photoshop Acquirer
.8BBR - Photoshop Brushes
.8BC - Photoshop 5.0 Sdk Plugins file
.8BCO - Photoshop Color Table
.8BCT - Photoshop Palette
.8BDT - Photoshop Duotone File
.8BE - Photo Deluxe Plug-in File
.8BEM - Photoshop Path File
.8BFK - Photoshop Commands
.8BFM - Photoshop Filter
.8BI8 - PhotoShop Plugin Format
.8BIF - Photoshop Converter
.8BIM - Photoshop Image epsd
.8BL - PhotoShop Plugin Format
.8BP - PhotoShop Import
.8BPF - Photoshop Preferences File
.8BPI - Photoshop Plug-in
.8BPS - PhotoShop Transparent File
.8BS - Photoshop 5.0 Sdk Plugins file
.8BX - PhotoShop Plugin Extension
.8BXM - Photoshop Plug-in
.8BY - Photoshop Plugins Formats file
.8BYM - Photoshop Acquirer
.8CM - Sound
.8CM - Triton FastTracker music (8 Channel Module)
.8LI - Adobe Photoshop 5.0 Sdk Plugins file
.8LY - Adobe Photoshop 5.0 Sdk Plugins file
.8M - Math 8 extended character set printer font
.8MED - Amiga OctaMed music
.8SVX - Amiga 8-bit sound
.8U - Roman 8 extended character set printer font
.906 - Calcomp plotter
.907 - Vector graphics (CalComp 907 Plot file)
.91 - Ventura Publisher 91x91 dpi display font
.911 - Config 911s file
.915 - Config 915e file
.917 - Trend Antivirus File
.96 - Ventura Publisher 96x96 dpi display font
.98 - Dll Directx Migrate file
.9B - Wavetool file
.9BT - Wavetool file
.??$ - Compressed Archive File
.??? - Audio file
.??MPE - MP3 Digital Player Wrapper
.??Z - Compress/Gzip Unix Archive
.?RS - WordPerfect Support File
.@@@ - Screen file
.A - ADA Program
.A01 - Alzip Split Archive File 1
.A02 - Alzip Split Archive File 2
.A04 - Alzip Split Archive File 4
.A05 - Alzip Split Archive File 5
.A06 - Alzip Split Archive File 6
.A07 - Alzip Split Archive File 7
.A08 - Alzip Split Archive File 8
.A09 - Alzip Split Archive File 9
.A11 - AIIM image
.A2A - IBM Voice Type languages Vocabels file
.A2B - A2B Player Playlist
.A2C - Alice Scene File
.A2M - Audiotomidi Settings file
.A3 - Unrelated Inventions Audiotools file
.A31 - Authorware 3.x library
.A3D - Amapi 3D Modeling
.A3K - Yamaha A3000 Sampler File
.A41 - Authorware 4.x library
.A4P - Authorware file (packaged without runtime)
.A52 - Multi-Channel Audio File
.A64 - Artist 64
.A78 - ROM Image
.A8 - Cubicomp PictureMaker (24bit 3D animation)
.A80 - A80 Assembler Source
.A86 - Assembly language source 8086
.AAM - Authorware shocked file
.AAS - Authorware shocked packet
.AATREND - ActiveFactory Trend File
.AB$ - AutoCAD Spooled Plot File
.AB6 - ABStat datafile
.AB8 - ABStat datafile
.ABAP - ABAP Source Code
.ABC - ABC FlowCharter 1.0 document
.ABC - ABC Programming Language File
.ABC - Athena 16 addressbook
.ABD - AmBiz Bonus Calculator Data File
.ABF - Adobe Binary Screen Font
.ABG - FIFA World Cup Game Data file
.ABI - ABI- CODER
.ABI - AOL 6 Organizer File
.ABK - AutoBackup
.ABK - Backup File
.ABL - ADONIS Application Library Export
.ABM - HitPlayer Audio Album File
.ABO - Applix Builder Turbo file
.ABS - AutoBackup
.ABS - GNU compiler output file
.ABS - MPEG Audio Sound file
.ABU - ACT! Email Address Book File
.ABX - WordPerfect address book
.ABY - AOL Address Book File
.ABZ - AbszOrb
.AC - Mopac Cartesian chemical modeler output file
.AC$ - Spooled plot file (AutoCAD AutoSpool)
.AC0 - AC/frequency domain output (Spice)
.AC1 - AC/frequency domain output (Spice)
.AC1D - AC1D packer format sound/music (Asle / ReDoX)
.AC2 - AC/frequency domain output (Spice)
.AC3D - 3D Format Data
.AC4 - AC/frequency domain output (Spice)
.AC5 - AC/frequency domain output (Spice)
.AC6 - AC/frequency domain output (Spice)
.AC6 - ArtCut 6 File
.AC7 - AC/frequency domain output (Spice)
.AC8 - AC/frequency domain output (Spice)
.AC9 - AC/frequency domain output (Spice)
.ACA - Project Manager Workbench File
.ACA2 - Fontographer File
.ACB - ACBM Graphic image
.ACB - CAB Launcher File
.ACC - Dr.Dos Viewmax file
.ACCDE - Office Access 2007 (execute only) File
.ACCDR - Microsoft Access 2007 Database (Runtime Mode)
.ACD - Character definiton file
.ACGD - ACG Case-Mix System ACG Predictive Model
.ACGI - ACGI Script (WWW)
.ACGL - ACG Case-Mix System License File
.ACH - Rockwell Software Logix 5
.ACI - ACI development appraisal
.ACK - Acknowledge
.ACL - Access Control List
.ACL - Automatic Correction List for Microsoft Office 7.0
.ACL - Corel Draw 6 Keyboard Accelerator
.ACM - Audio Compression Manager Driver
.ACM - Photoshop Command Button
.ACM - Windows System File
.ACMB - Graphics file (ACMB format)
.ACO - Adobe Color palette
.ACORN - Acorn Drawfile Format [Acorn]
.ACP - Adobe Acrobat Paper Capture Plug-In File
.ACP - Compressed ACB file archive
.ACP - Microsoft Office Assistant Preview file
.ACQ - ACQURL surfing utility VG http://www.acqurl.com/
.ACR - American College of Radiology file
.ACRS - AuthorWare File
.ACS - Microsoft Agent Character File
.ACT - Action! Presentation
.ACT - Illustrator/Photoshop Custom Colour Table
.ACT - MS Office Actor Program File
.ACT! - Act!
.ACTIONS - Photoline4 Defaults file
.ACU - ACUCOBOL - G T compiled program
.ACV - Compress/decompress audio file
.ACW - Microsoft Accessibility Wizard Settings
.AC_ - Creative compressed SB16 sbide file
.AD - AfterDark Screensaver
.AD2 - ADPCM 2-bit compressed voice file (ZFAX)
.AD3 - ADPCM 3-bit compressed voice file (ZFAX)
.AD3D - Dimension
.AD3E - Adobe Dimensions File
.AD65 - PageMaker 6.5 File
.ADA - Ada source text file
.ADB - Ada source text body file
.ADB - HP 100LX Organizer appointment database
.ADBA - Advanced Integrated Maintenance Support System(AIMSS) Author Project Config
.ADC - Scanstudio 16 color Bitmap Graphic file
.ADD - Adapter driver file used in the boot process
.ADE - ADC Audio File
.ADEV - AppleTalk Extension
.ADEX - ADEX Corp. bitmap image
.ADGM - After Dark Module
.ADIF - Amateur Data Interchange Format Specification 1.0
.ADL - QEMM Mca adaptor description library
.ADM - After Dark MultiModule screensaver
.ADM - Windows NT policy template
.ADN - Lotus 1-2-3 for DOS Add-in Program
.ADN - MS Access Blank Project Template
.ADO - Adobe PhotoShop Duotone
.ADOS - ADOS Compound Document
.ADP - AOL Server Dynamic Page File
.ADP - Astound Dynamite File
.ADP - FaxWorks Modem Setup File
.ADPCM - Sound ADPCM IMA ADPCM sound file
.ADR - After Dark Randomizer screensaver
.ADR - Opera Address book
.ADR3 - CompuServe Address Book
.ADRG - ARC Digitized Raster Graphics
.ADRI - ARC Digitized Raster Images
.ADRK - After Dark
.ADRP - File Alias
.ADS - Ada source text specification file
.ADT - AdTech Fax file
.ADT - HP NewWave datafile for card applications
.ADU - Text File
.ADV - GUS device driver (Gf166.com)
.ADW - Copyright information
.ADX - Archetype Designer Document
.ADX - Dynazip Active Delivery script
.AE - Author/Editor file
.AEH - iPer Advanced Embedded Hypertext
.AES - After Effects Stablilzer Settings
.AET - After Effects Tracker Settings
.AEU - MS AutoRoute Express Europe Route
.AEX - Alpha linked executable file
.AEX - PGP Armored Extracted Public Key
.AEXPK - PGP Armored Extracted Public Key
.AF - 3D Plus2 Model
.AF2 - ABC FlowCharter 2.0 Flowchart
.AF3 - ABC Flowchart
.AFC - Apple Sound file
.AFF - iSpell affixes definition file
.AFG - Guitar Musik trainer file
.AFI - Truevision Bitmap graphic
.AFL - Lotus 1-2-3 Always font
.AFL - RubberFlex animation
.AFM - Adobe Font Metrics File
.AFM - HP NewWave Cardfile application
.AFP - ABC FlowCharter shape palette
.AFP - Advanced Function Presentation.
.AFPP - AppleShare Prep File
.AFS - Adobe Type Manager font set
.AFS3 - Advanced File Security Encrypted File
.AFT - Micrografx ABC FlowCharter 3.0 Template
.AFW - Micrografx ABC FlowCharter 3.0 Workspace
.AFX - Auto F/X image format
.AFZ - Geneology Backup File
.AG - Applix graphic
.AG4 - Access G4 File
.AGA - Agenda File
.AGC - AfterGRASP Compiled Script
.AGD1 - Freehand 5
.AGD1 - Freehand 5 (PC ext: FH5)
.AGD2 - Freehand 7 File
.AGE3SCN - Age of Empires 3 Scenario
.AGENT - Forte Agent and FreeAgent Data Files
.AGF - Atlas Geo File (ESRI GIS & Mapping software)
.AGG - AggFlow Plant Flow Diagram
.AGL - Array Visualizer File
.AGL - Data File
.AGN - Psion Series 3 AGeNda
.AGP - ArtGem Project
.AGP - Aspen Graphics Pages
.AGR - Agreement
.AGS - AfterGRASP Script
.AGT - BullsEye Agent
.AGW - Aspen Graphics Windows
.AGX1 - Freehand Plug-in
.AGZ - AggFlow Aggregate Plant Flow Diagram ()
.AHB - AIM High - Briefcase Report File
.AHD - Asus Probe file
.AHF - AnetHelpTool file
.AHL - Emule Configuration File
.AHRP - Image Apple II+, Single Hi-Res Packed, writes 2 co
.AHS - Adobe Photoshop Halftone Screens
.AHTML - HTML File
.AI - Corel Trace Drawing
.AI - Progress Database After Image File
.AI65 - PageMaker Plug-in
.AIC - Advanced Image Coding Bitmap
.AIF - Knowledgeware Setup Information
.AIH - ArcView : attribute index file
.AIML - Artificial Intelligence Markup Language
.AINI - Connection Extension
.AIO - APL transfer file
.AIP - Adobe Illustrator Extension, Tool or Filter
.AIP - Audiosoft parameter file
.AIR - MS Flight Simulator File
.AIS - Velvet Studio Instruments file
.AIS - Xerox Arry of Intensity Samples Graphic
.AIT - Adobe Illustrator Template
.AIW - Formula 1 car race 2001 Season01 School France fil
.AIX - HP NewWave Cardfile Application data
.AJA - AJC Active Backup - Backup Revision Control Archive
.AJG - AJC Grep Project File
.AK - Audio Utility Tuningwrench compressed file
.AKAI - Disk/file formats (Akai S900, S950, S01, S1000 and
.AKF - Acrobat Key File
.AKM - Aksharamala Binary Keymap File
.AKP - Akai S5000 / S6000 Sampler AKP file specification
.AKS - Aksharamala V2.0 Binary Keymap File
.AKT - General actual file
.AKW - A-keywords
.AL$ - Midiprg Steinberg Cubase compressed file
.ALA - Alan Adventure Language File
.ALARMZ - Alarmz Alarm File
.ALAW - European Telephony audio
.ALB - JASC Image Commander album
.ALB3 - PageMaker 3 Document
.ALB4 - PageMaker 4 Document
.ALB5 - PageMaker 5 Document
.ALB6 - PageMaker 6 Document
.ALC - Alchemy Chemical Modeler Input File
.ALC - Norton Internet Security Ad Server File
.ALC4 - PageMaker Dictionary
.ALCO - URL Manager Pro File
.ALD - Aladdin Interactive DSP Document
.ALD2 - PageMaker 2 Document
.ALD3 - PageMaker 3 Document
.ALD4 - PageMaker 4 Document
.ALD5 - PageMaker 5 Document
.ALD6 - PageMaker 6 Document
.ALEX - Alexa file
.ALF - Abacus Law
.ALF6 - PageMaker Default File
.ALG - ARCSOLO Activity LoG
.ALH - Aladdin Interactive DSP Model Header File
.ALH5 - PageMaker Add-in
.ALI - Blackberry Application Loader File
.ALIAS - Alias Image
.ALL - Arrangement File
.ALL - Arts & Letters Library
.ALL - WordPerfect - General printer information file
.ALMB - Location Manager Module
.ALMN - Location Manager Module
.ALN - Grlib Saoimage file
.ALO - Almanac support file
.ALPHA - Bitmap image (raw alpha bytes)
.ALR - ADRIFT Language Resource
.ALS - Alias Image
.ALSA - Recorded sound from /dev/dsp and Sun /dev/audio
.ALST - Anarchie Server List
.ALT - WordPerfect Library Menu
.ALT3 - PageMaker 3 Template
.ALT4 - PageMaker 4 Template
.ALT5 - PageMaker 5 Template
.ALT6 - PageMaker 6 Template
.ALTH - QuickHelp File
.ALTP - QuickHelp Preferences File
.ALTQ - QuickView Settings
.ALTV - QuickView File
.ALTV - QuickView Help File
.ALV - Photoshop Levels
.ALX - Internet script language defines 2-D layout (Activ
.AL_ - Audio Utility Juker compressed file
.AM - Applix SHELF Macro
.AM1 - Adventure Maker Project File
.AMAYA - Amaya file
.AMC - Ant Movie Catalog
.AMC - Quicktime AMC File
.AMD - Abbyy Finereader 5.0 Pro file
.AME - ACT! Email System Library
.AMF - DSMIA/Asylum module music
.AMF - Music file
.AMFF - 2D Graphic
.AMG - ACTOR System image
.AMG - AMGC Compressed archive
.AMI - Annotation file
.AMIGA - Amiga file
.AMIPRO - Ami/AMIPRO Table Structure through version 3.1
.AMM - Abbyy Finereader 5.0 Pro file
.AMODEL - ActiveModeler Professional Project File
.AMP - Photoshop Arbitrary Map Settings
.AMS - Extremes Tracker module
.AMS - Velvet Studio music module file
.AMT - Abbyy Finereader 5.0 Pro file
.AMX - After Effects Motion Exchange File
.AN - Text file
.ANC - Canon Computer Pattern Maker file
.AND - AniData : Animation
.ANF - AcuteNotes
.ANG - AIMSUN NG Network
.ANHA - Analog Helper Analysis
.ANI - Windows Animated Cursor
.ANIM - Animation
.ANL - Project Analyzer Saved Analysis
.ANME - Anime Studio Project File
.ANN - Windows 3.x Help annotation
.ANNOT - Amaya annotation file
.ANSI - Gen. Ansi file
.ANT - SimAnt saved game
.ANV - Image AirNav
.AO - ActionOutline Data File
.AOF - Acorn Object Format
.AOL - America On-Line (AOL) software related file
.AOM - After Effects Output Settings
.AOM - Download Manager Online Manager Shortcut
.AOMVER - Adobe Download Manager Version File
.AOQC - America On-Line (AOL) software related file
.AOS - Nokia 9000 Add-on software
.AOT - Applicatio binary object template file
.AP - Applix Presents file
.AP - WHAP Compressed Amiga archive
.AP0 - Win Apw_data file
.APA - AlfaPad Organizer File
.APB - Apollo OLE Section file
.APC - Compiled application file
.APC - Lotus 1-2-3 Printer driver
.APD - Dynamic application library file
.APD - Lotus 1-2-3 Printer driver
.APF - Homesite Project file
.APF - Lotus 1-2-3 Printer driver
.APG - APOGEE picture file
.APH - Ability Office - PhotoAlbum
.APK - GameSpy Arcade Service
.APL - APL Workspace file
.APL - Application library file
.APLC - Anarchie Placeholder
.APLT - AppleScript Applet
.APM - Windows Metafile image format
.APM3 - Authorware
.APNG - Animated PNG File
.APP - Centura Team Developer Application File
.APP - Database Application
.APPC - Control Panel Application
.APPD - Desk Accessory
.APPE - Application Extension
.APPL - Application
.APPL - Self-extracting archive
.APPLOCALIZE - AppLocalize.Document
.APR - Employee Appraiser Performance Review file
.APR - Lotus Approach 97 View file
.APT - Lotus Approach Data view file
.APT - Text mode application file
.APUP - Apple Printer Prep Fi
.APU_ - Apple Printer Utility
.APX - Lotus Approach Paradox-Specific information file
.AP_ - C Poet compressed Disk1 file
.AQ - Applix data
.AQL - America On-line (AOL) for Windows DLL
.ARCH - Anarchie
.ARCH - Illum src dotfiles file
.ARF - Automatic Response file
.ARFF - Comma separated relation/attribute/data file
.ARG - Arghos Diffusion eBook
.ARG - Hdf Fort_ps file
.ARH - Archivers definitions file (DN)
.ARI - ARI Compressed archive
.ARI - Aristotle audio file
.ARK - ARC File Archiver CPM/Port archive
.ARL - AOL v4.0 organizer file
.ARLOLD - AOL 6 Organizer File
.ARM - Armadillo Software Protection System
.ARN - Astronomical Research Network image format
.ARP - Ahsomme Accounting Package Report Layout Template
.ARPI - Adobe Plug-in
.ARPX8 - Techno Toys Sample Files file
.ARR - Atari Cubase Arrangement
.ARS - WordPerfect audio file
.ART - Another Ray Tracer Format
.ART - Archive
.ART - Canon Crayola Art File
.ART - Clip Art File Format
.ART - First Publisher Raster Graphic
.ART - Xara Studio Drawing
.ART3 - Illustrator 3 File
.ART5 - Illustrator 5 File
.ARTF - Freehand Xtra
.ARTY - Illustrator 1
.ARTZ - Illustrator 88
.ARV - Arsiv File
.ARX - ARX Compressed Archive
.AS - Applix Spreadsheet
.AS4 - AS/400 & iSeries Client Access
.ASA - Active Server Document
.ASA - Microsoft Visual InterDev File
.ASAX - ASP.NET Global Source File
.ASB - 2D Graphic
.ASC - PGP armored encrypted file
.ASCX - Web User Control
.ASD - Astound Presentation
.ASD - Lotus 1-2-3 Screen driver
.ASDG - ElasticReality
.ASE - Autodesk Scene Export File
.ASE - Velvet Studio Sample file
.ASEP - Separator
.ASF - APL*Plus/PC APL Shared File
.ASF - Electronic Arts Music File
.ASF - Lotus Screen Font
.ASF - StatGraphics Data
.ASG - Airport Tycoon - Saved Game
.ASH - Borland TASM Assembler Header
.ASI - Assembler Include file
.ASIC - ASIC language source code file
.ASJ - Aldfaer Database File
.ASL - Asmodo 9s file
.ASM - Assembler Source Language
.ASN - Asn file
.ASN1 - Asn specs file
.ASO - Astound Dynamite Object
.ASP - Photoshop Photo File Index
.ASP - Procomm Plus Setup and Connection Script
.ASPHTML - Microsoft .ASP HTML File
.ASPI - Audio Catalyst
.ASR - Autoroute Map
.ASR - Photoshop Scratch Area
.ASRP - Arc Standard Raster Product
.ASS - Assistance for the blind(tbv)
.ASSP - Microsoft Office HTML
.ASST - Microsoft Assistant
.AST - Astound multimedia file
.ASV - DataCAD Autosave file
.ASX - Cheyenne Backup Script
.AS_ - Winhelp file (compressed)
.AT - Rescue Disk file
.AT2 - Aldus Persuasion 2.0 Auto Template
.AT3 - Airport Tycoon - Version 3 Saved Game
.AT65 - PageMaker Template
.ATARI - ST Graphics Formats
.ATB - AnetHelpTool file
.ATC - ACUCOBOL - GT Thin Client command file
.ATD - Systems Management Server SMSADDIN.EXE tool regist
.ATF - GenePix Pro Text File
.ATF - Photoshop Transfer Function
.ATF - Sharp APL Workspace Export File
.ATK - Bitmap image (Andrew Toolkit Raster Object file)
.ATM - Adobe Type Manager data/info file
.ATMC - Adobe Type Manager File
.ATMSPHR - TerraGen ATMoSPHeRe (landscape renderer)
.ATR - Lightscape Material Library
.ATS - Unrelated Inventions Audiotools file
.ATT - AT&T Group 4 bitmap
.ATT - POSTDATA E-Mail attachment
.ATW - Personal information manager file
.ATX - Alphasoft Trueterm 2001 Dictionaries file
.ATYP - FileTYPE_ AutoTYPE_
.AT_ - Audio Utility Winatb compressed file
.AUCD - AppleCD Audio Player
.AUD - Video Game Audio file
.AUDIOCD - Audio CD file
.AUP - easyLEARN Author Project
.AUP - Project File
.AUPF - Audio CD Player Preferences
.AURL - Web Site Address
.AUS - Agnitum Outpost Firewall Configuration
.AUST - Self-extracting archive
.AUT - easyLEARN Author Learning Item Description
.AUT - IPIX automation
.AUTOCONF - UNIX autoconfiguration file for make
.AUX - Geospatical Imaging ERDAS IMAGINE & LPS Data File
.AUX - TeX/LaTeX Auxilliary Reference File
.AV - Final Draft AV Document File
.AVA - Avagio Publication
.AVATAR - Avatar
.AVB - Inculan Anti-Virus virus infected file
.AVC - AVP (virus scanner) antiviral database
.AVD - Dos7 file
.AVE - ArcView : Avenue script
.AVF - AccountsVision Workbook
.AVG - Grlib Urt Get Getami file
.AVIC - AVI to QT Utility
.AVL - Video fun file
.AVM - Incremental File
.AVP - ArcView : palette file (ODB format)
.AVT - Avatar-coding files (A3E)
.AVX - ArcView Script
.AW - Answer Wizard
.AW - Hewlett-Packard Advance Write document
.AWA - Animation Works Accelerated movie
.AWD - FaxView Document image
.AWE - Adobe Web file
.AWH - ActiveWorlds Browser Help File
.AWK - AWK Script/Program
.AWL - Ad-Aware Language File
.AWM - Animation Works Movie
.AWND - Anarchie Wand
.AWP - MS Fax key viewer
.AWR - Telsis file for digitally stored audio
.AWS - StatGraphics Data file
.AWSHORTCUT - ActiveWords Shortcut
.AWSS - Microsoft Works Spreadsheet File
.AWT - AbiWord Document File
.AWW - Ability Office - Write Document
.AWWP - Microsoft Works Word Processor file
.AWX - Custom application wizard
.AWX - Fax (tbv)
.AWZIP - ActiveWords Compressed Solution
.AW_ - Midiprg Quartz Sets compressed file
.AX - Modula-3 linker information for libraries
.AXA - Album Axialis
.AXE - Autoroute MAP
.AXE - Midiprg Pchord Powpro compressed file
.AXG - AXUM GraphSheet file
.AXL - ArcIMS XML project file
.AXP - Anvil 5000 : Preview
.AXQ - Ada Ada Editor file
.AXR - Telsis Digital Audio File
.AXS - HTML; ActiveX Script
.AXT - ASCII application object template
.AYU - AY-Paste Uninstall information
.AZ - WinDVD File
.AZZ - Azz Card File
.A_T - Atrain
.B - Applause Batch list
.B!K - Scenery file
.B&W - 1st Reader - Mono binary screen image
.B&W - Atari/Macintosh black and white graphic
.B02 - ADP Payroll
.B1 - 21st Century Mahjong
.B1J - BookJones
.B1N - 1st Reader - Mono and color binary screen image
.B1S - BookSmith
.B2D - Source Code File
.B30 - ABC Ventura publisher printer font
.B32 - Msdos Bcc file
.B3D - 3D Builder File
.B3D - Maxon Bodypaint 3D texture file
.B4 - Helix Nuts and Bolts file
.B4S - Playlist File
.B4U - ReadMe File
.B5I - BlindWrite CD/DVD Image
.B5T - BlindWrite CD/DVD Image
.B64 - StuffIt Encoded encoded file archive (Base64)
.B6I - BlindWrite Image File
.B8 - Raw graphic file
.BA$ - MS compressed BAS; decompress with UNPACK.EXE
.BAAN - baan database p-code object format
.BABL - DeBabelizer
.BACKUP - Ad-Aware Reference File
.BAD - Oracle bad file
.BAG - AAICWpro autoresponder file
.BAG - AOL 6 Organizer File
.BAL - Ballade Music score
.BAN - Interdiction
.BAND - Project File
.BAR - dBase Application Generator Horizontal menu object
.BART - Microsoft Border Art File
.BAS - BASIC Language Source Code
.BASE64 - BASE64 MIME encoding/RFC2045
.BB - Papyrus Database backup
.BBK - BAK file
.BBKR - Installer Script
.BBL - TeX/BibTeX Bibliographic Reference File
.BBM - Deluxe Paint Bitmap image
.BBMA - Application File
.BBNBG - BitGraph terminal Display Pixel Data
.BBNNG - Bitmap image (BBN BitGraph terminal Display Pixel
.BBOX - Classic Support File
.BBP - Bezier surface file
.BBTL - BBEdit Tool Palette
.BBXT - BBEdit Extension
.BC - Compressed File
.BC - Mikmak 203 file
.BC! - BitComet Incomplete Download File
.BCC - Borland c++ file/makefile
.BCD - Project File
.BCD - Turbo Pascal Dos file
.BCF - Body Mesh File
.BCF - ConfigSafe Snapshot Index
.BCF - Project File
.BCH - Batch Process Object
.BCH - Datalex Entry Point 90 Data file
.BCK - VMS/VAX BaCKup
.BCKP - Ad-Aware Quarantine File
.BCLF - Adobe Color Table
.BCO - Bitstream Outline font description file
.BCS - Windows95 browse information
.BCT - Clarion backup dictionary
.BCW - Borland C++ 4.5 Environment settings file
.BDC - Lingvo dictionary
.BDCFF - C64 BoulderDash Construction Kit File Format
.BDCT - BBEdit Dictionary
.BDD - BRender device driver
.BDE - Temporary File
.BDF - Egret Datafile
.BDF - West Point Bridge Designer file
.BDG - Data File
.BDG - Project File
.BDI - Temporary File
.BDR - Microsoft Publisher Border
.BDT - Lingvo dictionary
.BDW - Data File
.BEA - Song File
.BEE - Beeline-AIR System file
.BEL - Compressed Archive File
.BEN - Syssoft Sandra file
.BER - German Bericht = report file
.BES - Beschreibung : German description
.BEX - PGP Binary EXtracted public key
.BEXPK - PGP Binary EXtracted Public Key
.BEZ - Bitstream Outline font description
.BF2 - Bradford 2 Font
.BFA - Blowfish-encrypted File
.BFB - Ralcgm file
.BFC - Windows Briefcase Document
.BFF - AIX Backup Format
.BFF - WorldToolKit Neutral File Format
.BFL - BFLI image format
.BFL - Colin Mc.Rae Rally file
.BFL - e-Book File
.BFLI - BFLI image format
.BFM - Font Metrics file
.BFR - Capture File
.BFS - Tivoli Storage Manager File
.BG - Microsoft Backgammon Game file
.BGA - OS/2 Graphic array
.BGB - MS Chat Background Graphic
.BGF - MSI BGF chemical modeller input file
.BGI - Borland Graphics Interface Driver
.BGO - Recipe File
.BGT - Quicken 2002 inet common file
.BGX - Bc45 Bgi file
.BH2 - OASYS Presentation : Presentation
.BHF - pcAnywhere Host file
.BHI - Partminer Lib file
.BHL - Partminer Lib file
.BHX - BinHex compressed file ascii archive
.BI - Binary file
.BI$ - MS compressed BI; decompress with UNPACK.EXE
.BI7 - Rukus 110 file
.BIC - Civilization III Scenario
.BIE - Image JBIG
.BIF - GroupWise initialization file
.BIF - Image Capture Board Binary Image black & white
.BIFF - XLITE 3D file
.BIG - Chinese text (old version)
.BIG - Michelin (autoroute maps) image format
.BIG5 - Chinese text (old version)
.BIK - BioCharter Profile Backup
.BIL - Satellite Image (8bit GIS tape format)
.BIN - Linux Executable
.BIN - Micrografx Designer 7 Project Image
.BIN - SGI Powerflip
.BIN - TenCORE Plug-in Helper Application
.BIN64 - Binary encoding method
.BINA - DOS Binary File
.BINA - Netscape Mail File
.BINA - Text file saved as Word DOS or Word Windows file
.BIO - OS/2 Bios file
.BIORAD - Biorad confocal file : Graphics
.BIP - ArcView : image file (band interleaved by pixel)
.BIRD - Algs7 file
.BIT - Bitmap Image
.BIZ - BizTalk compatible schema
.BJK - Scanner Recognita file
.BK - JetFax Faxbook File
.BK! - WordPerfect for Windows Document backup
.BK$ - Backup File
.BK1 - Animation / Data Container File
.BK1 - WordPerfect 1st Timed backup file for document window
.BK2 - Animation / Data Container File
.BK2 - WordPerfect 2nd Timed backup file for document window
.BK3 - Animation / Data Container File
.BK3 - WordPerfect 3rd Timed backup file for document window
.BK4 - WordPerfect 4th Timed backup file for document window
.BK5 - WordPerfect 5th Timed backup file for document window
.BK6 - WordPerfect 6th Timed backup file for document window
.BK7 - WordPerfect 7th Timed backup file for document window
.BK8 - WordPerfect 8th Timed backup file for document window
.BK9 - WordPerfect 9th Timed backup file for document window
.BKF - Moto Racer Archive
.BKI - IBM BookManager Backup Index
.BKMK - Microsoft Bookmark File
.BKP - TurboVidion Dialog Designer Backup
.BKT - Zortech 3 tools Samples file
.BKW - FontEdit Fontset mirror image
.BLA - Adobe Black Color Separation
.BLB - Resource archive
.BLD - BASIC Bloadable picture file
.BLE - Photoline4 Blends file
.BLF - Advanced Computer Architecture Car Simulation
.BLG - ARCSOLO Backup Log
.BLG - MicroSim PCBoard Backward ECO Log File
.BLK - Alias Wavefront Image
.BLK - WordPerfect Temporary file
.BLL - Borland Delphi localization Information
.BLL - Virus European A-Worm
.BLORB - Blorb: A Z-Machine Resource Collection Format
.BLRB - Extensions Manager Info
.BLT - Wordperfect for DOS
.BLW - World file for bil image
.BLWD - Claris HomePage
.BLY - Fifa World Cup game data
.BM - Windows system Bitmap
.BM$ - Modem Bitware Fax disk2 file
.BM1 - Apogee BioMenace data
.BMDT - Spr Boomerang Prefs File
.BMF - Corel Gallery file
.BMI - Buzz Instrument
.BMIN - Batchmin Command chemical modeller output file
.BMK - BMC Software Patrol Icon File
.BMK - Help Bookmark
.BML - Binary markup language
.BML - Bookmark library
.BMM - Tacmi Pixia palette file
.BMP24 - 24 Color BitMap File
.BMPF - Windows BitMap File
.BMPP - Windows BitMap File
.BMP_ - Windows BitMap File
.BMR - Bitmap Reference Code file
.BMS - Backup Magic Backup Set
.BMT - Ami Pro button image
.BMX - Buzz music file
.BMZ - Compressed bitmap file
.BM_ - Mumath 30 file
.BM_ - Webcd fread file
.BN - Instrument bank file
.BNA - Balloonist Artwork File
.BND - Ms flight Panels file
.BNHQ - BinHex (PC ext: HQX)
.BNK - Instrument Bank file
.BNK - Sound effects bank file
.BNR - Banner - Poster graphics BaNneR
.BN_ - Ntgraph Ze32v215 file
.BOBO - Claris Works (word processor)
.BOD - Roland Garros tennis terrains file
.BOL - Compressed archive library file
.BOM - Apple Mac OS X Bill of materials file
.BOOG - Boogie chemical modeller input file
.BOOK - Adobe FrameMaker Book
.BORLAND - Temporary file
.BOZ - Compressed file archive (bzip over zip)
.BPC - Business Plan Toolkit Chart
.BPD - Data Designer Ddbac file
.BPL - Borland Delphi 4 packed library
.BPP - Clarion Backup aPPlication
.BPR - Reference count 01 file
.BPS - Microsoft Works Document Backup
.BPT - CorelDraw Bitmap fills file
.BPW - ArcView : world file for bip or bmp images
.BPX - Truevision Targa Bitmap
.BQW - ArcView : world file for bsq image
.BQY - BrioQuery file
.BR - Bridge Script
.BR1 - Wincmd file
.BR3 - Bryce 3D Scene File
.BRAIN - Msdev Common Addins file
.BRC - Bryce 2 Scene File
.BRF - BRieF (german/dutch for letter)
.BRI - Basic Rate Interface
.BRK - Brooktrout Fax-Mail file
.BRL - Ballistic Research Laboratory CAD
.BRL-CAD - Ballistic Research Laboratory CAD
.BRLCAD - Ballistic Research Laboratory CAD
.BRN - BrainStorm Data File
.BRO - Tree Professional Broadleaf Creator
.BRP - Tree Professional Broadleaf Creator Image
.BRT - Brooktrout 301 image format
.BRT - Micrografx System4 Browser file
.BRU - Photoline4 Brushes file
.BRUSH - Bitmap image (Xerox Doodle Brush file)
.BRW - Financial Institution Application file
.BRX - Multimedia Options File
.BRY2 - Bryce 2
.BRZ - File for very large database backups
.BS - Ball and Stick chemical modeller input file
.BS - Ball and Stick chemical modeller output file
.BS - Printfox/Pagefox image format
.BS1 - Apogee Blake Stone data file
.BS2 - BS2 Archive
.BS2 - BS2 editor file
.BS2 - Burning Sand 2 Code File
.BSA - BSARC Compressed archive
.BSAVE - Quickbasic BLOAD/BSAVE format
.BSB - 2D Graphic
.BSC - MS Developer Studio Browser File
.BSD - BSD system file
.BSD - Licency according to BSD-licency(licency.bsd)
.BSF - Blu-Ray AVC Video File
.BSK - Bryce 4 File
.BSM - Map File
.BSM - Project file for SQLMatcher.
.BSN - Midi file
.BSQ - ArcView Image File (Band Sequential)
.BST - BiblioTex file
.BSV - BASIC Bsave Graphics
.BSY - FTN soft BuSY flag
.BS_ - MS Bookshelf find menu shell extension file
.BT - Virtual Terrain Project Software
.BTFL - Desktop DB
.BTL - Inmos BooTabLe file
.BTM - Batch file used by Norton Utilities
.BTN - JustButtons animated bitmap image format
.BTSK - HyperCard Button Tasks
.BTST - Norton System Info File
.BTW - Steuer2001 File
.BUB - Ipix Spherical panorama
.BUD - Backup disk for Quicken
.BUFR - Binary Universal Form for the Representation
.BUFR - Meteorological data
.BUG - Bugs and Problems file
.BUGS - General bugs file
.BUM - Poser Bump files image format
.BUN - CakeWalk Audio Bundle
.BUP - Brother Embroidery System File
.BUP - CD Indexer
.BUP - Office-Bibliothek Update File
.BUP - Softcode Tracker Contact Manager Backup
.BUT - Buttons! Button definition
.BUY - Movie data file
.BV1 - WordPerfect Overflow file (Document Insert Point) 1
.BV2 - WordPerfect Overflow file (Document Insert Point) 2
.BV3 - WordPerfect Overflow file (Document Insert Point) 3
.BV4 - WordPerfect Overflow file (Document Insert Point) 4
.BV5 - WordPerfect Overflow file (Document Insert Point) 5
.BV6 - WordPerfect Overflow file (Document Insert Point) 6
.BV7 - WordPerfect Overflow file (Document Insert Point) 7
.BV8 - WordPerfect Overflow file (Document Insert Point) 8
.BV9 - WordPerfect Overflow file (Document Insert Point) 9
.BVA - Biovision motion file format
.BVD - "ViGuard+net" anti Virus Program
.BVH - Misc
.BVL - Textures file
.BVS - BVS Solitaire Collection file
.BW - SGI Black and White image file
.BW - Silicon Graphics Image (SGI) - Black and White
.BWB - Visual Baler Spreadsheet application
.BWF - Broadcast wave file format
.BWI - Blindwrite CD Copier File
.BWR - Kermit Beware buglist
.BWS - Blindread/Blindwrite
.BWT - BlindWrite CD Image File
.BWT - CDmage : Table of Contents
.BWU - Blindwrite CD Copier File
.BWV - Business Wave file
.BY - Spice Pspice file
.BYU - BYU Movie
.BZABW - AbiWord
.BZP - BZIP Archive
.BZP2 - BZIP2 Archive
.B_T - Eru/erd file
.B_W - Black & White bitmap image
.B_W - ImageLab image format
.B~K - Backup File
.C - Site configuration for Secure Remote
.C V - Cvip file
.C!_ - Audio Utility Midimach compressed file
.C*DB - Now Up-to-Date Calendar
.C*DR - Now Up-to-Date Datebook
.C++ - C++ Source Borland C++ , CodeWarrior
.C-- - Sphinx C-- Source code
.C00 - Ventura Publisher Print file
.C01 - Typhoon wave
.C01 - C03 ETC - Split Compressed Archive File
.C02 - (C02-C38) Driveimage Ace File
.C10 - Split Compressed Archive File Part 10
.C2D - IsoBuster CD/DVD Image File
.C2I - Driver file
.C2I - Tt file
.C2L - Cequadrat Winoncd file
.C2X - Winoncd file
.C39 - (C39-C56) Quicken Ace File
.C3D1 - Chem3D Cartesian 1 chemical modeller input file
.C3D1 - Chem3D Cartesian 1 chemical modeller output file
.C3D2 - Chem3D Cartesian 2 chemical modeller input file
.C3D2 - Chem3D Cartesian 2 chemical modeller output file
.C4D - Maxon Cinema 4d file (3d file)
.C64 - Commodore 64 bitmap image
.C86 - Computer Innovation
.C?? - Winace Compressed Archive File
.CA0 - Borland Installer packed and splitted file
.CA7 - Beta 44 job file
.CAC - dBase IV Executable file
.CACCRT - Cacao Cartesian chemical modeller input file
.CACCRT - Cacao Cartesian chemical modeller output file
.CACHE - CAChe MolStruct chemical modeller output file
.CACHE - Snacc-1.3 vda file
.CACINT - Cacao Internal chemical modeller output file
.CAD - Softdesk Drafix Cad file
.CADPAC - Cambridge CADPAC chemical modeller input file
.CAF - Southern Company Terrestrial Data Acq
.CAG - Catalog file
.CAL - CALS Compressed Bitmap
.CAL - SuperCalc 4/5 Spreadsheet
.CAL* - Now Up-to-Date
.CALS - CALS Raster Group 1 image format
.CAM - Casio camera file
.CAN - Canon Navigator Fax
.CANF - CanOpener Filter
.CAOS - CanOpener Preference File
.CAP - Compressed music file
.CAP - Telix Session Capture file
.CAP - Ventura Publisher Caption
.CAR - AtHome Assistant File
.CARO - Acrobat Distiller
.CARO - Acrobat Reader
.CARO - Creatorcode Adobe Acrobat (MAC) (also Exchange)
.CAS - Cassette Image File
.CAS - Comma-delimited ASCII file
.CAS - Game File
.CASH - CompuServe Cache
.CAT - Quicken IntelliCharge Categorization File
.CA_ - Midiprg Cakepro compressed file
.CB - Microsoft clean boot file
.CBC - CubiCalc Fuzzy Logic System file
.CBD - System Dll Catroot file
.CBF - Vietcong
.CBI - Column binary file
.CBK - System Dll Catroot file
.CBL - Cobol Source code
.CBM - XLib Compiled Bitmap
.CBN - PaperMaster Cabinets group related folders and fil
.CBND - Connection Tool
.CBO - COMBAS Object File / Compiled Program
.CBO - MITrain Document
.CBS - MasterWord button bar configuration
.CBT - Generic Computer based training file
.CC - Visual dBASE custom class file
.CC3 - Close Combat 3 file
.CCAD - ClarisCAD data
.CCB - Visual Basic Animated Button configuration file
.CCC - Curtain Call Native bitmap graphic
.CCD - CloneCd Related File
.CCD - Vector CAD Program File
.CCE - Data file
.CCF - CryptLoad Container File
.CCF - Hallmark Card Studio Card File
.CCF - Symphony Communications Configuration file
.CCI - CCITT Group 3 and Group 4 Encoding
.CCITT - CCITT Group 3 and Group 4 Encoding
.CCL - Intalk Communication Command Language
.CCM - Lotus CC:Mail "box" file
.CCN - Vitalize! Game File
.CCO - CyberChat data file
.CCO - XBTX Graphics
.CCP - Clonecd Profiles file
.CCR - Microsoft Internet Chat Conversation Shortcut
.CCRF - Bitmap image (Calcomp Raster File)
.CCS - Ccs-lib file
.CC_ - Audio Utility Midimach compressed file
.CD - CD description (DN)
.CD1 - DATAIR Cafeteria Document System Data
.CD2 - DATAIR Cafeteria Document System Custom Text
.CDAA - AIFF Audio File
.CDB - Clipboard file
.CDB - Conceptual model backup file
.CDB - TCU Turbo C Utilities Main database
.CDC - Chromeleon Driver Configuration Plugin file
.CDD - Chromeleon Device Driver file
.CDDA - AIFF Audio
.CDF - ASCII Format Describing VRML Worlds
.CDF - Cyberspace Description Format
.CDF - InstallShield Components Definition File
.CDI - Phillips Compact Disk Interactive file
.CDIC - MS Spelling Dictionary
.CDK - Atari Calamus Document
.CDKEY - Access data
.CDL - CADKey CAD language file
.CDM - Conceptual data model file
.CDM - Conceptual model file
.CDM - Visual dBASE custom data module
.CDO - California 7.5 Minute DEM
.CDP - CD Architect Project
.CDP - Siglos Karaoke Playlist
.CDR - Elite Plus Commander Saved Game
.CDR - Raw Audio-CD Data
.CDR3 - CorelDraw 3 Drawing
.CDR3 - Toast v3
.CDR4 - CorelDraw 4
.CDR5 - CorelDraw 5
.CDR6 - CorelDraw 6
.CDRW - Claris Works - ClarisDraw File
.CDRW - CorelDRAW File
.CDT - CorelDraw Data file
.CDT2 - CD-ROM Toolkit
.CDT6 - CorelDraw 6 Template
.CDTR - CDT Remot
.CDT_ - CorelDraw Template
.CDU - CDU Paint image format
.CDV - CatDV Catalog File
.CDX - Active Server Document
.CDX - MS Visual Foxpro Index
.CDZ - ROM With a View Project
.CE - The FarSide Computer Calendar Main CE file
.CE1 - Computer Eyes, Raw image format
.CE2 - Computer Exes,RAW image format
.CE? - 2D Graphic
.CEF - Cruzer encrypted file
.CEG - Tempra Show Bitmap graphic
.CEL - AutoDesk Animator Cel Image
.CEL - CIMFast Event Language file
.CELP - Sound
.CEM - Computer Graphics Meta-file
.CEO - E-mail Worm File
.CERI - Netscape Certificate Index
.CERT - Netscape Certificate Index
.CES - Sheffield dic file
.CEX - Caddie Exchange file
.CF - Imake Configuration File
.CF - Sendmail Mail transfer agent
.CFB - Comptons Multimedia file
.CFC - Cold Fusion File
.CFF - Capabilities File for FOUNDATION Fieldbus
.CFH - Capabilities File for FOUNDATION(tm) Fieldbus
.CFK - Kardplay 1.62 file
.CFL - CorelFLOW Chart
.CFM - Cold Fusion Template File
.CFML - Cold Fusion Markup Language
.CFN - Atari Calamus Font data file
.CFO - TCU Turbo C Utilities C form object
.CFP - The Complete Fax Portable fax file
.CFS - Inmos configuration file
.CFT - CFast Graphics File
.CFT - Flow Chart (Corel Flow Template)
.CFX - Creative Dsp file
.CG - Norton Crashguard file
.CG - Tablature / Song File
.CG4 - CALS Group IV : Bitmap graphics
.CGA - Ventura Publisher Display font file
.CGD - Cricket Graph Data
.CGDB - MS Clip Art Package
.CGDC - Common Ground Document
.CGF - Asm Objasm file
.CGFILETYPETEST - CGFileType Document
.CGG - Cricket Graph Graphics
.CGL - CodeGuard error log
.CGP - NetCaptor CaptorGroup
.CGR - Quest3D File
.CGT - Cricket Graph Slide
.CGVM - Common Ground
.CH - Clipper 5 Header
.CH - OS/2 configuration file
.CH0 - Chartfile (graph)
.CH1 - Freelance CHart
.CH2 - Chartfile (graph)
.CH3 - Harvard Graphics 3.0 Chart
.CH4 - Charisma 4.0 Presentation
.CHA - Adobe Pagemaker Kerning Data
.CHA - CHAt (IRC data)
.CHARMM - CHARMm chemical modeller input file
.CHAT - CHAT (IRC data)
.CHB - Oledb Checkbook file
.CHD - FontChameleon Font descriptor
.CHEAT - Custom Settings File
.CHF - pcAnywhere remote control file
.CHH - C++ Header
.CHI - ChiWriter Document
.CHJ - Help Composer Project
.CHL - Configuration History Log
.CHL - Live Channel File
.CHO - Ares Font Chameleon Output Font
.CHP - Ventura Publisher Chapter file
.CHQ - WIN Help file
.CHR - Character Sets
.CHS - Corel Presentations Chart Style
.CHT - ChartMaster dBase Interface file
.CHT - ChartViewer file
.CHW - HTML Help general index
.CHY - Claris Hyphenation File
.CHZ - CHARC compressed file archive
.CIA - Sheffield dictionary file
.CIDM - Find File PDF Encoding
.CIF - CalTech Intermediate Graphic
.CIF - EasyCD Creator image
.CIF - pcAnywhere caller file
.CIH - Virus Tchernobyl
.CII - Launcher of ANSER-WEB Terminal Client
.CIK - Corel Graphics10 Custom dual tone file
.CIL - Clip Gallery download package file
.CIM - Sim City 2000 file
.CIM_ - CompuServe
.CIN - Kodak Cineon Bitmap Image
.CIN - OS/2 change control file
.CINEMA4D - Cinema4d Amiga version only
.CINEON - Kodak CINEON image format
.CIPO - Internet; same as CPI
.CIPT - ClarisImpact
.CIR - SuperMax E-CAD Save-File Command
.CIT - Intergraph Scanned Image
.CIX - TCU Turbo C Utilities Database Index
.CK1 - iD/Apogee Commander Keen 1 data
.CK2 - iD/Apogee Commander Keen 2 data
.CK3 - iD/Apogee Commander Keen 3 data
.CK4 - iD/Apogee Commander Keen 4 data
.CK5 - iD/Apogee Commander Keen 5 data
.CK6 - iD/Apogee Commander Keen 6 data
.CK? - iD/Apogee Commander Keen
.CKB - Borland C++ Keyboard mapping file
.CKF - Casio Keyboard File
.CKP - Ingres Dbase Checkpoint data
.CKT - CircuitMaker File
.CL - Generic LISP Source code
.CL3 - Layout file
.CL4 - Easy CD Creator CD Layout
.CLA - Clarion source
.CLA - CLASS Java Class
.CLAF - Claris Font File
.CLAS - Java Class
.CLB - ICQ Contact List
.CLB - NoteTab ClipBook Template
.CLB - Office XP Developer Code Librarian File
.CLC - TI-83 Plus Flash Debugger file
.CLD - CA Clipper debugger configuration file
.CLD - TerraGen CLouD layer file (landscape renderer)
.CLDLYR - TerraGen CLouD LaYeR file (landscape renderer)
.CLF - ListPro File
.CLIP - Clipboard File
.CLK - Corel R.A.V.E. Animation File
.CLKX - Multimedia File
.CLKZ - Date Preferences
.CLL - Cricket Software Clicker File
.CLM - Micrografx Picture Publisher 7 macro
.CLN - CLT file
.CLO - Cloe Image
.CLOE - Cloe Ray-Tracer image
.CLP - Clipper 5 Compiler Script
.CLP - Quattro Pro Clip Art
.CLPP - Picture Clipping
.CLPS - Sound Clipping
.CLPT - Text Clipping
.CLR - 1st Reader - Binary color screen image
.CLR - PhotStyler Color defintion
.CLS - C++ Class Definition
.CLS - Visual Basic Class Module
.CLSS - Java Class Filegcodiclass
.CLSS - Metrowerks Java Class
.CLU - Cluster File
.CLUT - Color Lookup table/ palette of an indexed image
.CLW - MFC Class Wizard information
.CLX - UltraEdit file
.CLY - Corel Graphics10 Custom Layouts file
.CL_ - C Poet compressed Disk1 file
.CM - Craftman Data
.CM4 - ClipMate Data File
.CMB - Chromeleon Backup Archive
.CMB - XTree for Windows button bar
.CMC - CosmoCaller : Remote connection information
.CMD - 1st Reader - External Command Menu
.CMD - dBase-II Program File
.CMD - OS/2, DOS CP/M, WinNT Command File
.CMDO - SARez Setting File
.CMDT - Claris Dictionary
.CMF - Corel Metafile
.CMG - Chessmaster saved game
.CMGR - MS Configuration Mgr
.CMI - The Dig bundle files - files containing all music
.CMK - Card Shop Plus file
.CML - Cheat Machine Library File
.CML - CML document (Chemical Markup Language)
.CML - PADGen Company Info File
.CMM - CEnvi Batch file
.CMP - Address document
.CMP - CorelDRAW 4.0 Postscript Printer Header
.CMP - JPEG Bitmap
.CMP - Microsoft Word for DOS User dictionary
.CMP - Route 66 Address Document
.CMPI - Contextual Menus Plug-in
.CMR - MediaPlayer Movie
.CMRT - CraftMan data
.CMT - Chinon ES-1000 digital camera image format
.CMT - Corel Draw
.CMU - Audio mono (short ints,mono,CMU header ,TIMIT)
.CMU - Bitmap image (Carnegie Mellon University)
.CMV - Corel Move animation
.CMY - Corel40 Custom file
.CMYK - Raw cyan, magenta, yellow, and black bytes file
.CNC - CNC General Program data
.CNC3CAMPAIGN - Campaign Saved Game File
.CND - ControlDraw File
.CNF - Conference Link
.CNF - Microsoft Windows Speed Dial
.CNF - TELNET Configuration File
.CNM - Windows application menu options and setup file
.CNQ - Compuworks Design Shop file
.CNS - Chgname settings
.CNT - Windows Help Contents File
.CNTK - Outlook Express Contacts
.CNV - Conversion files
.CNV - Word Data conversion support file
.CNV - WordPerfect Temp file
.CN_ - Regeditx file
.CO$ - MS compressed COM; decompress with UNPACK.EXE
.COA - Caligari trueSpace 3D object (ASCII)
.COB - COBOL Source code
.COB - trueSpace 2 object
.COBOL - Micro-Focus Cobol
.COD - dBase Application Generator Template source file
.COD - FORTRAN Compiled code
.COD - Microsoft C compiler output
.COD - Video Text file
.CODECS - Video compressors/decompressors
.COFF - Windows NT object file format
.COL - Autodesk Color Palette
.COL - Internet Colour Wizard Colour Scheme
.COL - Lotus Notes Import Column Description File
.COL - Multiplan Spreadsheet
.COLOR - Amaya config file
.COLR - Kaleidoscope Scheme
.COM - Common Object Module
.COM - Compiled DOS (old COM style) executable program
.COMD - Networking Extension
.COMMS - Adobe Serial and Parallel Communications Protocols
.COMP - CodeWarrior Compiler
.COMPRESS - MS Compress 5.0 File Format
.CON - Simdir Configuration file
.CONF - Configuration File
.CONF - IRC Related Configuration File
.CONFIG - .NET Application Configuration Information
.CONFIG - CRiSP Harvest File
.CONSOLE - Windows NT Console File
.CONTMP - Conjure Template chemical modeller output file
.CONTOUR - Contour Mortgage loan file format
.COO - COOkie file
.COOK - Netscape Cookie File
.COP - Tree Professional Conifer Creator Image File
.COR - CorelDRAW File
.COR1 - Corel Multimedia Manager
.CORE - Bitmap image (Core Software Tech CORE IDC file)
.COTX - Corel Texture
.COUNT - Gen counters file
.COUNTER - Netobjects fusion Components Bbscomp message file
.COV - Fax Cover Page (Win2000 Cover Page Editor)
.CP - CryptoPad.NET Encrypted Document
.CP64 - XDA File
.CP8 - CP8 256 Gray Scale image
.CPAO - 3dize Cool Page Objects Counter file
.CPC - Compressed image (Cartesian Perceptual Compression)
.CPCT - Archive File
.CPCT - Compact Pro
.CPCT - Compactor (Pro ?)
.CPD - Complaints Desk Script
.CPD - Corel PrintOffice file
.CPD - Fax Cover document
.CPE - Fax Cover document
.CPF - The Complete Fax
.CPG - 3dize Cool Page Tutorials file
.CPH - Corel Print House Image
.CPI - ColorLab Processed Image bitmap
.CPI - Compressed image (Cartesian Perceptual Compression)
.CPI - Microsoft MS-DOS code page information
.CPJ - CeQuadrant CD Project
.CPL - Compel Presentation
.CPM - Turbo Pascal DOS file
.CPN - Age of Empires 1 & 2 - Campaign File
.CPNL - MS Configuration Panel
.CPO - Image file
.CPP - CA Cricket Presents Presentation
.CPS - Central Point PC Tools Backup
.CPS - Coloured postscript
.CPT - CA-Cricket Presents Template
.CPT - dBase Encrypted Memo
.CPU - Sysoft Sandra file
.CPUP - CPU Plug-in
.CPX - Corel Presentation Exchange compressed drawing
.CPY - Data file
.CPZ - COMPOZ Music Text
.CP_ - Compr. Scanner us driver file
.CR - Bitmap image (32bit) (Iris CT format)
.CR$ - Basic Vb Kartei file
.CRA - Advanced CRAck file
.CRB - Cardfile
.CRC - Check file
.CRC - Circular reference file
.CRF - Zortech C++ cross-reference
.CRG - Calamus picture image format
.CRH - Image file
.CRK - CRacK file (usually text)
.CRL - Certificate Revocation List
.CRL - Inprise (Borland) Delphi Games Creator Intro
.CRO - Webalizer.01 Lang file
.CRP - Corel Presents run-time presentation
.CRP - Visual dBASE custom report
.CRS - WordPerfect 5.1 for Windows File Conversion resour
.CRS3 - OmniPage Lite
.CRT - Oracle Terminal Settings Info
.CRT - Security Certificate File
.CRT - UNIX Crontab File
.CRU - CRUSH Compressed archive
.CRV - Corel Graphics10 Custom gradients file
.CRW - Canon PowerShot image format
.CRX - Links Games Course File
.CRY - Crypto Chat II Encrypted Notebook-content
.CRZ - Links Games Course
.CS1 - Sinar CaptureShop raw file for Macintosh
.CS16 - Sinar CaptureShop raw file for Macintosh
.CS4 - Sinar CaptureShop raw file for Macintosh
.CSB - Pci Ncr3030 Ncrflash file
.CSC - Corel script
.CSD - Bitstream Fontware File
.CSD - Chemsoft MSDS Database File
.CSG - Statistica/w Graph file
.CSH - C shell Script File
.CSI - ContentServ Include File
.CSI - Cyberautograph Signed Item
.CSK - Claris Works
.CSL - AOL 5.0 CSL file
.CSLM - Bitmap image (Zeiss CSLM file)
.CSM - Borland C++ 4.5 Precompiled header
.CSM - Script file
.CSML - Chemical Style Markup Language
.CSO - Customer service data and outcome file
.CSOM - Eudor
.CSP - PC Emcee On-Screen image
.CSQ - Foxpro Queries
.CSR - Certificate Signing Request
.CSS1 - Cascadind Style Sheet see CSS
.CSSR - CSD CSSR chemical modeller input file
.CSSR - CSD CSSR chemical modeller output file
.CST - Macromedia Director "Cast"
.CSW - Windows Corel file
.CSY - EPOC Polymorphic DLL
.CS_ - Creativ compressed Sb16 sbide file
.CT - A graphic file associated with the Paint Shop Pro
.CT - Scitex CT bitmap
.CTBL - CTBL and SHAM dynamic colour tables
.CTC - PC Installer Control
.CTF - AVG Update Control File
.CTF - Symphony Character code translation
.CTL - Control information file (Sent and received faxes)
.CTL - dBase IV Control
.CTM - CGMetafile
.CTR - Corel40 Trace file
.CTS - Permanent location ConTentS
.CTT - LabView File
.CTX - Microsoft Online Course Text
.CTX - Pretty Good Privacy
.CU1 - Photoline4 Curves Curve file
.CU3 - Photoline4 Curves Clut file
.CU? - Photoline Clut
.CUBE - Bitmap image (Cubicomp/Vertigo image file)
.CUBI - Bitmap image (Cubicomp/Vertigo image file)
.CUCE - CU-SeeM
.CUDT - Claris User Dictionary
.CUE - BPM Studio Cue Points
.CUE - MS Cue Cards Data
.CUF - C Utilities Form definition
.CUI - AutoCAD Customer User Interface File
.CUL - Cursor library file
.CURL - URL links Curl
.CURSOR - Sun Microsystems Cursor
.CUST - Quark XPress Xtension
.CUT - Dr.Halo Bitmap
.CU_ - Winhelp file (Compressed)
.CV - Corel Versions archive
.CV - Microsoft CodeView information screen
.CV4 - CodeView color file
.CV4 - Microsoft CodeView color configuration
.CVB - Charset CVB. Borland Database Engine international
.CVD - Calamus Vector Picture : Graphics
.CVF - SuperStor compressed volume
.CVIP - Cviplab file
.CVL - Coastal Vector Listing
.CVP - Portrait image format
.CVP - WinFax cover page
.CVR - Bitware Fax file
.CVS - Canvas drawing file
.CVSIGNORE - Snort file
.CVT - dBASE IV backup file
.CVW - CodeView color file
.CWC - Claris Works : Color palette
.CWE - Crossword Express
.CWF - CorelDraw Workspace File
.CWGR - Drawing File
.CWIE - CodeWarrior
.CWK - GCPrevue Work File
.CWKS - ClarisWorks File
.CWL - Library File
.CWPT - Painting File
.CWSS - Spreadsheet File
.CWT - Texture File
.CWWP - Document File
.CW_ - Corel Graphics10 Workspace Photo-paint10 file
.CX - CodeMapper script
.CXE - Common XML Envelope
.CXN - CONEXANT driver file
.CXX - Zortech C++ Program
.CYN - Cynex Root55 Program Extension
.CYP - Cypherus Encrypted Archive
.C_ - Winhelp file (Compressed)
.C_M - Eru/erd file
.C__ - C++ Source; C__ is C++ in Win32
.D - ChemDraw Conn. Table chemical modeller output file
.D00 - Adlib player sound
.D00 - Blaster Master Pro file
.D00 - Edlib Tracker mod compressed
.D01 - Tonline Db file
.D02 - Tonline Db file
.D03 - Tonline Db file
.D15 - Beat Master 62 file
.D2CT - Disinfectant
.D2D - 2D/3D object file
.D30 - Driver
.D32 - Lotus visualisation file
.D3D - CorelDream 3D File
.D64 - C64 Disk image
.D67 - C64 Emulator File
.D71 - C64 Emulator File
.D80 - C64 Emulator File
.D81 - C64 Emulator File
.D82 - C64 Emulator File
.D8A - AmBiz Productivity Pak Catalog
.DA! - Dinfo Data file
.DA$ - DAT File (Compressed)
.DA0 - Windows registry backup
.DA1 - Registry backup
.DA2 - Data File
.DA5 - Green line file
.DAB - FreeForm Data
.DAC - Byte reversed ADC file : Sound (TI/MIT DAC format)
.DAC - PCIhandler file (image)
.DAD - Chromeleon Channel Raw Data
.DAD2 - Canvas
.DAF - Download Manager
.DAF - Mobius : Document archive
.DAK - Data bakup file
.DAN - Winphone address book
.DAO - Disk At Once CD/DVD Image File
.DAO - Windows Registry Backup
.DAP - MS Access Data Access Page
.DAS - PackRat Index
.DATA - Data file
.DATA - Font2d resources file
.DAY - Journal file
.DA_ - GKSetup support file
.DB$ - dBASE : Temporary file
.DB$ - Temporary debug info (Clarion Modula-2)
.DB0 - dBASE init file
.DB1 - Adressmn file
.DB2 - dBfast File
.DB3 - Dr Brain 3
.DBA - PalmTM Desktop 3.0 organisator for Windows
.DBA - Turbo Prolog - DataEase : Database
.DBAT - Quicken Document
.DBB - ANSYS Database Backup
.DBB - DeBabelizer : BatchList
.DBB - User Data File
.DBD - Business Insight business data
.DBD - Clarion Modula-2 debug information
.DBD - Psion file
.DBE - Database Engine file
.DBG - CodeView or Intel VTune COFF-format Debugger info
.DBGR - Debugger
.DBI - FIFA World Cup Game Data File
.DBK - Schematic backup file
.DBL - LineWriter file
.DBL - WindowsXP Product Activation File
.DBM - Cold Fusion Template
.DBM - DataBoss Menu template
.DBM - DataEase datafile
.DBMC - Netscape Cache Log
.DBMG - Netscape History
.DBNW - Netscape News File
.DBNX - Netscape Hosts Fil
.DBO - DarkBasic Compiled Program
.DBOOK - Text File
.DBP - Lytec Medical Software Database File
.DBP - Msdev Common Ide Templates Database Projects file
.DBQ - Paradox Memo
.DBS - Managing Your Money data file
.DBS - Microsoft Word printer description file
.DBS - PRODAS data file
.DBV - Memo field file
.DBX - DataBeam Image
.DBX - Formula Graphics Project
.DB_ - Cad file
.DC - CAD file
.DC$ - Ntgraph Visual c wizzard file
.DC2 - CAD file
.DC5 - DataCAD Drawing
.DCA - Document Content Architecture Text file
.DCA - Visual Basic Active designer cache
.DCB - Concordance Database Control Block
.DCC - WordExpress 2.0 dictionary file
.DCD - Document Content Description (XML)
.DCD - FORTRAN Data File
.DCD - INMOS Transputer Dev System Occam Object
.DCD - Project File
.DCDC - Astound Presentation
.DCG - Digocat Data File read by Digocat.exe
.DCI - HTML (AOLmail)
.DCK - ZX SPECTRUM emulation file
.DCL - Borland Delphi : Delphi Component Library
.DCOL - Claris Color File
.DCP - Data CodePage
.DCPY - Disk Copy
.DCR - Delphi Component Resource
.DCR - Kodak Digital Camera Image File
.DCR - RIF Picture
.DCS - Bitmap graphic file
.DCS - Datafile
.DCT - Dictionary
.DCT5 - MS-Word dictionary
.DCX - Bitmap graphic file
.DCX - FaxServe Fax image
.DCX - Macro file
.DC~ - Ntgraph Visual c wizzard file
.DDA - TNTmips Import File
.DDAP - Disk Doubler
.DDAP - DiskDoubler
.DDB - Bitmap graphic file
.DDD - Adobe Acrobat Distiller
.DDD - BullsEye (text, style sheet)
.DDD - Fuji Xerox : 2D CAD data
.DDE - binary : Dynamic Data Exchange
.DDE - Dynamic Data Exchange
.DDE - TIMTEL file
.DDF - Btrieve or Xtrieve Data Definition File
.DDFL - Disk Doubler data file
.DDI - Image File
.DDIF - Digital Equipment or Compaq file
.DDL - Data Definition Language : SQL file
.DDO - Tank3d game file
.DDOC - MacDraw Pro
.DDP - Device Driver Profile
.DDRW - ClarisDraw Drawing File
.DDS - INMOS Transputer Development System Occam Compiler
.DDT - Jill Of The Jungle Game file
.DDV - Xbase Dbfast example Ivadbsp file
.DE - Win Ace 204 file
.DE$ - Modem Bitware Fax disk2 file
.DEB - Debug Script
.DEBIAN - Debian (make-)file
.DEC - ArcView : UNIX hyperhelp supporting file
.DEC - DEC DX, WPS Plus : Document
.DEC - Decoded file
.DECK - MS Query Cue Card File
.DEF - C++ definition
.DEF - Defaults File
.DEF - Definitions File
.DEF - Geoworks Assembly Header File
.DEF - SGML Tag Definition
.DEFAULT - Gen. Defaults - definitions
.DEFAULT - System Volume Information SNAPSHOT file
.DEFI - Oracle 7 de-install script
.DEFN - Microsoft Dictionary
.DEI - Design Engineered Interface
.DEL - PC tracker undelete tracking file
.DEL - ST: CONTROL.DEL - list of data
.DEM - Graphics file
.DEM - Video Game Demo File
.DEMO - Demo
.DEP - Visual Basic Setup Wizard Dependency file
.DER - Certificate File
.DES - Delphi description file
.DES - Description File
.DES - File Investigator description file
.DESC - Description
.DESKLINK - Desklink Powertoy File
.DESKLINK - Windows Explorer Desktop Controls
.DET - Dart file
.DEU - Acronym for Deutsch (German)
.DEV - Windows Device Driver
.DEVEL - Developer file
.DEWF - SoundCap/SoundEdit recorded instrument file
.DEXE - Virtual PC Executable
.DEZ - Encrypted zip file
.DF - Data file
.DF - Lightscape Parameters
.DF - NCSA : Bitmap graphics (Hierarchical Data File)
.DF$ - Ntgraph Visual c wizzard file
.DF3 - POV-ray file
.DFB0 - Microphon
.DFD - Data Flow Diagram Graphic
.DFF - Animation
.DFI - Outline Font description
.DFIL - Desk Accessory
.DFIL - Desk Accessory Suitcase
.DFL - Default Program Settings
.DFM - Data Flow Diagram model
.DFS - Sound File
.DFT - BullsEye (style sheet)
.DFT - WaveMaker file
.DFV - Printing Form value
.DFX - AutoCAD 3d/CAD graphics
.DFX - Micrografx Designer Effects = DLL
.DG - Auto-trol Vector : Vector graphics
.DGC - TurboTax File
.DGF - Acrobat
.DGM - Arcland Flow Chart Diagram
.DGM - Digital Geospatial Metadata file
.DGM - LOTUS Freelance diagram
.DGN - Bentley Systems drawing file
.DGN - Microstation95 CAD drawing
.DGO - Dimitrius Settings File
.DGPD - DeltaGraph Documen
.DGR - DeltaGraph Documen
.DGR - Design CAD (Microstation95)
.DGR - Format Pivot Graphic (FAX)
.DGRH - DeltaGraph
.DGS - Diagnostics Report
.DGT - Digital Gallery
.DH - Dependency Information file
.DHE - Dialog Box Hep Editor Files
.DHE - Visual Basic Dialog Box help editor document
.DHF - Help Maker file
.DHP - Graphic file
.DHT - Datafile
.DI - Digital Illusion format
.DI - Sound
.DIA - Diagraph Graphics file
.DIAG - DIAGNOTICS chemical modeller output file
.DIC - Dictionary
.DICM - Digital imaging/communications in medicine file
.DICOM - DICOM Digital Imaging and Communations in Medicine
.DICT - Dicts file
.DICT - Spellswell Dictionary
.DID - Adobe Acrobat Distiller
.DID - BullsEye file
.DIF - Raytheon Raster Bitmap
.DIF - VisiCalc spreadsheet
.DIF - Wright Design's Design Image Format
.DIFF - Patch Script of Difference Data File
.DIG - Digilink file
.DIGI - DIGIBooster module format
.DIL - Delphi file
.DIL - Dialog LOTUS or HighEdit import-export images
.DIL - WordExpress 2.0 File
.DIME - Direct Internet Message Encapsulation (DIME)
.DIMG - Disk Image Drawing
.DIMG - Disk Images
.DIN - ADC Labs eWave File
.DIP - Graphics file
.DIR - Macromedia Director File
.DIR - ProComm Plus Dialing Directory
.DIR - Worms Armageddon Archive
.DIRECT - Thoroughbred basic direct / sort file
.DIS - Distribution file
.DIS - Ray Tracer file
.DIS - Thesaurus file
.DIT - Microsoft Windows 2000 : Active directory schema
.DJ - DJGPP docs file
.DJS - Data Junction Integration map
.DJS - NASCAR Thunder game music file
.DK - Danemark: danish text
.DK@P - DocMaker Standalone Doc
.DKB - Graphics file
.DKC - Virtue Deskshow Compiler
.DKP - Dreamkeys plug-in
.DKP - Virtue Deskshow SlidePresenter
.DL - Animations File
.DL - MAC Image Format
.DL - Masked .DLL File
.DL$ - System Dllbackup file
.DL0 - Abbyy Finereader 4.0 Sprint file
.DLB - SmartBook
.DLCT - AppleScript Dialect
.DLD - Datafile
.DLG - C++ Dialogue Script
.DLK - INMOS Transputer Development System Occam Compiler
.DLM - Dirty Little Helper Cheat File
.DLM - FileMaker Pro : Data
.DLN - Scanner Recognita file
.DLO - DOS7 SYSTEM file
.DLS - Downloadable sound
.DLS - Interactive music architecture
.DLS - Setup file
.DLU - Dirty Little Helper Update File
.DLV4 - Catia file format
.DLZ - Data file (compressed)
.DL_ - Animation / image
.DM - Borland dbase
.DM2 - Misc
.DM2 - Quake II recorded game format
.DMA - Direct Memory Access programming file
.DMD - Visual dBASE data module
.DMF - Packed Amiga disk image
.DMF - X-Trakker music module
.DMGR - Desktop Manager
.DMJ - Dustman selection for delete
.DML - Darn! Shopping! Mall File
.DMOV - Font/DA Mover
.DMS - Compressed Archive File
.DMSM - VideoWave Movie Project
.DMT - Delphi Runimage Delphi Bin file
.DMV - Acrobat Catalog file
.DMW - DrawMe vector image
.DMY - Container file
.DMY - Dummy
.DNA - NewMoon : Distributed Network Application info
.DNC - Compressed dictionary file
.DNE - Darn v5+ Windows Events List
.DNK - Killad file
.DNS - DynSite Plug-in File
.DO - DigitalOutrage Hosting Control Panel Info
.DO - Java Struts Application File
.DO - Member Clicks File
.DO - MicroSim PCBoard File + autorouting Control Info
.DO - Stata Batch Analysis File
.DO$ - Modem Bitware Fax disk2 file
.DO0 - Sysinfo Sa51swe file
.DO1 - Sysinfo Sa51swe file
.DO2 - Sysinfo Sa51swe file
.DO7 - DOS 7 file
.DOB - Visual Basic User document
.DOCC - DragThing Colors File
.DOCHTML - Word View HTML Document
.DOCK - Dock Database chemical modeller input file
.DOCK - DragThing
.DOCMHTML - Word View MHTML Document
.DOCXML - Word View XML Document
.DOF - WinTidy file
.DOG - Screen Saver file
.DOH - Dependency Information file
.DOK - Dokument, often ascii text
.DOK - German or Dutch text
.DON - Textur Editor file
.DONE - Cygwin postinstall file
.DOO - Image Doodle
.DOO - Vibrants : Music
.DORE - Dore raster file format
.DOS - Network Driver File
.DOS - Text File/DOS Specification Info
.DOSA - PC Exchange
.DOT - Corel Draw Line Description
.DOTHTML - Word View HTML Template
.DOUG - Resourcerer
.DOWNLOADHOST - MSN Download Settings File
.DOX - Text file
.DOX - User document binary form
.DOZ - Description out of Zip
.DO_ - Compressed doc file
.DP - Calendar file
.DP - Datafile
.DP$ - Ntgraph Visual c wizzard file
.DPA - Archive
.DPA - Serif DrawPlus Animation
.DPB - Fax master file
.DPC - "Uefa Champions League" Data gfx common object
.DPD - ABC programming language File
.DPDB - Dock PDB chemical modeller input file
.DPEDUS - HP Scanner/Print File
.DPG - Deleted Program group (Win Applications Manager)
.DPG - DPGraph : Mathematical graph
.DPGRAPH - DPGraph : Mathematical graph
.DPI - Pointline bitmap
.DPJ - DeskProto CAM : DeskProto project file
.DPK - Deleted package, Windows Applications Manager
.DPK - Delphi Package File
.DPKG - Proprietary file used to program AAC devices
.DPL - Borland Delphi 3 packed library
.DPLT - AppleScript Droplet
.DPMI - DOS Protected-Mode Interface Programming
.DPP - Serif DrawPlus Drawing
.DPQ - PCX format
.DPRO - MacDraw Pro
.DPT - Publication file
.DPX - Animation
.DPX - Digital Picture eXchange file format
.DPX - Image Kodak Cineon
.DP~ - Bc31 Bin file
.DQL - Database File
.DQY - Excel ODBC Query File
.DR$ - Modem Bitware Fax disk2 file
.DR3D - CorelDream 3D
.DR9 - Directory file
.DRA - Dragon NaturallySpeaking file
.DRAG - Drag and Drop
.DRAW - Acorns object-based vector image
.DRC - Design rules check report file
.DRC - DrCover Project
.DRE - DReport exported report file
.DRES - Diagnosis Results
.DRF - Photoline Drawing Filter
.DRL - Music Source File
.DRM - Cubase Drumsets Kawai file
.DRN - Darn for DOS
.DRP - DReport report file
.DRS - Display Resource file
.DRST - Drive Setup
.DRU - Wfm384s demo file
.DRV - Program Overlay
.DRVF - FaxSTF Driver
.DRW - Micrografx Vector Graphic
.DRW2 - Canvas 3.5 Drawing
.DRW5 - Canvas 5 Drawing
.DRWG - MacDraw II files
.DRWR - Drop Drawers Drawer
.DRX - DReport binary file
.DRY - Executable (Net2000)
.DRY - XAIRON organizer diary file
.DRZ - Draz Paint image format
.DRZ - DReport compressed report file
.DR_ - compressed DRV file of VFW
.DS - Chemistry Software
.DS - TWAIN Data Source (DLL)
.DS4 - Micrografx Designer Image
.DS4 - Vector Graphics
.DSA - PKCS7 signature, DSA
.DSB - Rayman2 play
.DSC - Discard file
.DSCE - Diagnosis Scenario
.DSEG - DropSegment
.DSES - Diagnosis Session
.DSF - Micrografx Designer v7.x file
.DSG - Doom saved game
.DSJ - Director 5 Resources Type "DsJt" Creator
.DSK - Driver file
.DSK - Project Desktop file
.DSKP - Desktop Patterns
.DSL - DSSSL Style Sheet
.DSL - Lingvo User Feature Dictionary
.DSMR - TWAIN Source Manage
.DSN - SureThing Office Labeler Document
.DSO - MS Visc 6 Dev studio workspace file
.DSP - Display parameters
.DSP - Graphics Display driver Dr. Halo)
.DSQ - Corel QUERY
.DSR - Driver Resource
.DSR - Visual Basic Active designer file
.DSS - Screensaver file
.DSSL - DSSL style sheet SGML (like scheme)
.DST - Distribution file
.DST - Embroidery machines graphic file
.DSTF - DropStuff
.DSTL - Acrobat Distiller
.DSW - Desktop settings
.DSW - Microsoft Developer Studio workspace file
.DSX - Visual Basic Active designer binary file
.DSZ - Win Help related file
.DS_ - Compr. Scanner us driver file
.DT - DAT backup
.DT - Macintosh file data fork
.DTA - Datafile
.DTA - World Bank's STARS data
.DTAUS - Banking Data Exchange File
.DTAZV - Misc
.DTB - After Dark file
.DTB - Cybermedia uninstaller
.DTB2 - Timbuktu Pro DropIn
.DTC - Applog journal
.DTC - DYTEC HEADQUARTER
.DTD - SGML Document Type Definition
.DTE - Win Applog file
.DTEA - Diagnosis Template Archive
.DTED - Digital terrain elevation data
.DTFL - Desktop File
.DTG - Windows Applog file
.DTH - Windows Applog file
.DTI - FIFA 2001 Common Game Data File
.DTI - Windows Applog file
.DTJ - Windows Applog file
.DTL - Windows Applog File
.DTM - Module file
.DTP - Desktop layout file
.DTP - Template file
.DTP - Text Document
.DTPC - LaserWriter Configuration
.DTQ - Database Tools Query
.DTR - Swisslog Downtime Analyzer Report
.DTW - Desktop Wallpaper
.DTX - LaTeX document (doctrip)
.DTX - Q&A file
.DT_ - Mac-ette : Data fork of a Macintosh file
.DUA - FIFA 2001 Game Data File
.DUB - Audio Utility Tuningwrench Tuning compressed file
.DUM - Ada Ada Tutor file
.DUN - Dial-Up Network
.DUP - Duplicate Backup
.DUT - Dutch text file
.DV - DESQview Script
.DVC - Datafile
.DVD - 1-2-3
.DVD - Animation
.DVD - DOS Device Driver File
.DVDT - MacLink
.DVF - Graphics file associated with camcorders
.DVG - Graphics Works list of symbols
.DVI - Action Media II Digital Video Interactive Movie
.DVI - GlossTeX Installation Instructions
.DVP - Desqview Program information
.DVP - Device parameter file
.DVR - Device Driver
.DVR - Program Overlay
.DW2 - Drawing file
.DW4 - Visio/DisplayWrite 4 text
.DWARF - DWARF (debug with arbitrary record format)
.DWC - Compressed Archive File
.DWD - DiamondWare digitized file
.DWG_ - AutoCAD file
.DWJ - Dynamic Submission 2000 V6 file
.DWL - Texture Editor compressed file
.DWP - Dependency Walker Path File
.DWR - NetOp Recording File
.DWR - WordEpress2.0 File
.DWS - Workspace file
.DWT - AutoCAD Template/Prototype File
.DWV - WAV
.DWX - DesignWorks Viewer Tools file
.DWZ - Designer Projects Template file
.DXB - Database
.DXE - Amiga Emulator File
.DXN - Fax document
.DXT1 - S2TC Compressed Surface File
.DXT2 - S2TC Compressed Surface File
.DXT3 - S2TC Compressed Surface File
.DXT4 - S2TC Compressed Surface File
.DXT5 - S2TC Compressed Surface File
.DY22 - Sound File (Dyaxis format) DY22
.DY44 - Sound File (Dyaxis format) DY44
.DYL - EPOC16 : Dynamic link library
.DYLIB - Dynamic Library
.DYN - Datafile
.DYNA - Format for storing info in 3D motions
.DZS - Character File
.D_ - Midiprg Seqmax Seqprest compressed file
.D_T - Eru/erd file
.D~L - .DLL copy (Creative)
.D~V - Win32 System file
.E00 - Exchange file
.E01 - ARJ auto-extractable archive
.E32 - Inno Setup 1.3 file
.E3D - Instant3D Project
.E3D - Macromedia Extreme3D object
.E99 - Steuer99 Daten file
.EAC - EmEditor Auto Completion File
.EADB - Now Contact Print File
.EAF - Aframe
.EAL - Easel programming language source code
.EAL - Enfocus Action List
.EAP - easyLEARN Author Courseware
.EAR - Audio File
.EAS - OS/2 extended file attributes
.EBJ - Error Checking Object file
.EBS - Rational Rose 98 script source
.EBU - EBU subtitling data exchange file format
.EBX - Rational Rose 98 compiled script
.EC - Preprocessed GOC source code file
.EC3 - Dolby Digital AC3 Sound File
.ECARD - eCard (Exchanage Card) format phone index or phone
.ECC - Ecchi Role-playing Format
.ECC - Essential Taceo Crypto Container
.ECD - Easy Clean Data File
.ECF - Micrografx Media Manager
.ECF - Microsoft Office 97 Add-in configuration
.ECG - Preprocessed GOC source code file
.ECI - Exact id , Cleaning and Info file
.ECL - Active Media ECLipse (screensaver maker)
.ECM - Cmpro examples file
.ECO - Orchestria Active Policy Management
.ECPG - Text Extension
.ECR - Ecrypt eMail File
.ECS - Easy Clean Selection
.ECT - System Dll Epic.ect file
.ECW - Enhanced Compressed Wavelet image format
.ECW - System Dll file
.ED - Tmx Editor file
.ED5 - EDMICS image
.ED6 - EDMICS image
.EDC - Kryptel (light) Decoder/Encoder
.EDD - Element Definition document
.EDF - Drumbeat Component
.EDFX - Estimator .NET Estimate File
.EDIF - Electronic Design Interchange Format
.EDL - Module musical Edlib
.EDM - Active Media Eclipse Data Module
.EDN - Acrobat Document
.EDN - EDIF Netlist File
.EDOC - eHelp Document
.EDS - Ensoniq SQ80 disk image
.EDT - Default settings
.EDTV - Now Contact Detail Fil
.EEB - Button Bar for Equation editor
.EEE - 3eee Triple Encryption Encrypted File
.EENV - Now Contact Envelope
.EER - Lahey Fortran execution error messages
.EFAX - Now Contact Fax Form
.EFC - Effect
.EFL - Encrypted File
.EFM - Equation FontMetrics
.EFQ - Ensoniq SQ1/SQ2/KS32 file
.EFR - Encrypted Private Key File
.EFS - Ensoniq SQ80 file
.EFT - High Resolution Screen Font
.EGA - EGA Display font
.EGM - Bentley Systems drawing file
.EI - Electric Image image format
.EIDI - Bitmap image (Electric Image EIDI file)
.EKM - Keyboard macro definitions
.EL - Lisp Source code
.ELBL - Now Contact Label Defn
.ELC - eMac Lisp Source code
.ELF - Black Belt Systems Extended Layer File
.ELI - Compressed file archive
.ELM - FrontPage Theme-Pack File
.ELST - Now Contact Sorted List
.ELT - Event List Text file
.EM$ - Modem Bitware Fax disk2 file
.EMM - Extended memory manager file (Old)
.EMME - Email Merge
.EMR - Emrite (Wordprocessor file)
.EMS - Enhanced Menu System Configuration file
.EMST - EHelp Media File
.EMU - Terminal Emulation Data file
.EMU-SL - E-mu Sound Library CD-ROM
.EMY - Ringtone File
.EN - Stratum template file
.EN$ - Midiprg Steinberg Cubase compressed file
.EN4 - Enable v3.0 & 4.x
.ENBY - Envoy
.END - Arrow-Head Definition Table
.ENFF - Neutral Format
.ENG - Chart Graphics file
.ENG - Dictionary Engine file
.ENT - SGML Entities, character mapping
.ENU - Win Ace204 file
.ENV - Enveloper Macro
.ENV - Environment file
.ENV - Residential Appraisal File
.ENW - Windows Word processing Format
.ENYD - Envoy Document
.EOBJ - Geoworks object code (error-checking version)
.EOD - EMPIRE OF DARKNESS european hq
.EOF - Downloadable font file (Netscape navigator)
.EOSAT - LANDSAT/EOSAT Satellite picture data image format
.EP2 - EclipsePackager Package
.EPA - Award Bios Logo image format
.EPC - Jill game file
.EPD - Express Publisher File
.EPDF - Encapsulated Portable Document Format
.EPF - Encapsulated Postscript Image (Image EPSF)
.EPF - WebSphere Development Studio Client Profile
.EPHTML - Enhanced Perl-parsed HTML
.EPI - Document file
.EPJ - Java-clients file
.EPL - Tallyman E-commerce Software
.EPS - Ventura Printer Font
.EPS2 - Adobe Level II Encapsulated Postscript
.EPSON - Epson printer graphics file
.EPSP - EPS created by Xpress
.EPSP - PC PostScript File
.EPT - Clarion Embed Points File
.EPT - Elpoint Presentation File
.EPT - Encapsulated PostScript Interchange TIFF Preview
.EPT - WITE32 File
.EQL - MathType Settings
.EQN - Equation file
.EQP - MathType Preferences
.EQU - Assembly language equates
.EQX - Goldwave 402 file
.ER - AOL Organizer File
.ERD - Entity Relationship Diagram graphic file
.ERF - Active Media Eclipse Resource File
.ERF - SGML "Visual DTD Entity Reference File"
.ERG - Midiprg Arranger file
.ERI - ERWin File
.ERIK - Desktop
.ERIK - Finder
.ERIK - Finder (Desktop files)
.ERM - Entity Relationship Diagram Model file
.ERS - Satellite image header (ER Mapper file)
.ERX - ERWin file
.ER_ - Winhelp file (compressed)
.ESC - 2D Graphic
.ESET - Extensions Manager Set
.ESF - Audio file (Emblaze)
.ESG - Enigmo Saved Game
.ESI - Diskeeper disk defragmenter
.ESK - Longplay Vesa file
.ESL - Distributable support library file
.ESM - Enhance Simplex image format
.ESN - Windows XP System 32 File
.ESO - FoxPro
.ESP - Active Media Eclipse Screensaver Project
.ESPF - Encapsulated PostScript Files
.ESPF - Energy Saver Prefs File
.ESPS - ESPS audio file
.ESR - 4th Dimension Database Windows Procedure (4D, Inc.)
.ESRF - European Synchrotron Radiation Facility File
.ESS - Style sheet (The Scientific Word Processor)
.EST - Webalizer.01 Lang file
.ESU - ESRI Single Use License Information file
.ESY - EmEditor Syntax File
.ES_ - Audio Waveprg Sounder compressed file
.ES~ - EPOC Synchronization file
.ETA - eTreppid Audio File
.ETB2 - Timbuktu Pro Resource
.ETC - Seismograph File
.ETH - Document file
.ETL - Active Media Eclipse Transition Listing
.ETM - eTreppid Audio File
.ETV - eTreppid Audio File
.EUHL - Eudora Help
.EUI - Ensoniq ESP family compacted disk image
.EUM - Enterprise User Monitor Configuration
.EV2 - Java File
.EVP - Sound envelope
.EVT - Event Log
.EVY - WordPerfect Document
.EWB - Electronics Workbench
.EWD - Text Document
.EWD3 - Bryc
.EWL - Microsoft Encarta document
.EWP3 - Now Contact File
.EX - Cequadrat Backup file
.EX - Symantec Ghost template file
.EX! - Modem Bitware Fax disk1 file
.EX$ - Compressed .EXE File
.EX3 - Device Driver file
.EXA - Lsys file
.EXB - Encyclopedia Yearbook File
.EXC - Exclude file for Optimize
.EXC - Source Code file
.EXC - Word Exclusion Dictionary file
.EXD - VBE tmp file
.EXF - ABS ViewPoint File
.EXIF - Fuji EXIF Bitmap graphics
.EXM - Application Program
.EXM - Xsys document file
.EXO - System file
.EXP - Edify Electronic Workforce Backup Utility
.EXP - QuickBooks File
.EXT - Norton Commander Extension File
.EXT2 - Second extended file system
.EXT3 - Third extended file system
.EXT32 - Second extended filesystem specification
.EXTR - Self-extracting archive
.EXU - Euphoria Source Code File
.EXW - Euphoria Source Code File
.EX~ - DOS file
.EYB - Encyclopedia Yearbook File
.EYE - Renderize Project
.EYE - Video File
.EZC - EZScreen Screen Saver Editor
.EZF - EZ-Fax
.EZM - Text File
.EZP - Compressed Archive File
.EZS - Sunburst Technology Easy Sheet Document
.EZT - Sunburst Technology Easy Sheet Template
.E_E - Eru file
.F - FORTRAN file
.F#+A - Rag Time Classic
.F#+D - Rag Time Classic file
.F+DB - FoxPro Database
.F01 - Fax document
.F06 - Dos screen text font
.F07 - Dos screen text font
.F08 - Dos screen text font
.F09 - Dos screen text font
.F0R - Farandole linear module format sound/music
.F1 - 21st Century Mahjong
.F10 - Dos screen text font
.F11 - Dos screen text font
.F12 - Dos screen text font
.F13 - Dos screen text font
.F14 - Dos screen text font
.F15 - Dos screen text font
.F16 - Dos screen text font
.F2 - Biosflash file
.F2B - Fade To Black
.F2R - Linear music module
.F3 - Biosflash f3 file
.F32 - Raw 32-bit IEEE Floating Point Values
.F3LA - Corel Texture File
.F3R - Blocked music module
.F4A - MP4 Audio File
.F4B - MP4 Audio Book File
.F4P - MP4 Video File
.F6 - Fonts file
.F7 - Fonts file
.F8 - Fonts file
.F90 - FORTRAN file
.F96 - Fax document
.FA1 - DATAIR FAS 87/132 Reporter Data File
.FA2 - DATAIR FAS 87/132 Reporter Custom text File
.FAE - MS Office 97 file converter DLL
.FAET - Shared Folder Alias
.FAFF - Amiga spreadsheet Procalc and Advantage
.FAL - Bitmap graphics image header information
.FAM - Paradox TV
.FAR - Music module
.FAS - Basic module file
.FASL - FrameMaker 5 Document
.FAT - KNOTS2_0 file
.FAV - Navigation bar
.FAX - Fax File
.FA_ - Compr. Scanner us driver file
.FB - FastBack Express Backup File
.FBCE - Find File Text Extractor
.FBEX - Norton Expand
.FBM - Delftship/Freeship Marine File
.FBN - Spatial index file
.FBND - Communication Tool
.FBOK - FrameMaker Book
.FBS - File Burner Skin
.FBX - Spatial index file
.FC - Spell Check dictionary file
.FC$ - Basic Realizer Disk1 L file
.FC-M - FC-M packer format
.FC4 - Module musical Futur Composer
.FCC - Basic Realizer Careal Lib file
.FCD - Virtual CD-ROM file
.FCD4 - Adobe Importer
.FCF - HP-95 Filer configuration
.FCHC - Fetch Cache
.FCHP - Fetch Prefs File
.FCIM - Emailer Incoming Message
.FCL - Cyber Audio Library link file
.FCM - Binary file patch
.FCOD - PageMaker Filter
.FCOM - Emailer Outgoing
.FCP - FirstClass Client Protocol
.FCR - Fake Download File
.FCS - FirstClass Client 2.6 Settings
.FCT - FoxPro catalog memo file
.FCW - Campaign Cartographer 2 File
.FD - Declaration file
.FD - Field offsets for compiler
.FDA - System Sysutil file
.FDAT - CSD FDAT chemical modeller input file
.FDL - Paradox
.FDP - Encrypted File
.FDR - SideKick 2 Note file
.FDRP - Folder Alias
.FDW - Document form
.FDX - Force Index
.FEAT - Feature chemical modeller input file
.FEAT - Feature Chemical Modeller output file
.FEB - Button Bar for Figure Editor
.FEF - Steuer2001 Formular file
.FEI - Geoworks Fatal Error Infotable
.FEM - CADRE Finite Element Mesh
.FERP - Extensions Manager Prefs
.FEX - Focus File
.FEXT - Extensions Manager Prefs
.FEXT - Finder Extension
.FF - Outline Font description
.FF2 - Softrans Gmbh Hello Engines! Standard file
.FF8 - !Miracle Executable
.FFA - Microsoft Office Fast Find File
.FFD - Softrans Gmbh Hello Engines! 2.1 file
.FFDATA - ABBYY eForm Filler Data
.FFF - Fax document
.FFF - GUS PnP bank file
.FFI - Atech FastFont (AllType)
.FFIL - Display Font
.FFIL - Font Suitcase (Type 1 or True Type)
.FFIL - Font Suitcasenager Pdfont
.FFIL - System Font
.FFIVW - ASCII File Format
.FFL - Alien vs Predator Archive
.FFL - Microsoft Office Fast Find File
.FFL - PrintMaster Gold Image File
.FFN - Fifa World Cup game data fe art file
.FFO - MS fast find file
.FFP - Corel Graphics10 Custom file
.FFT - DCA/FFT Final Form Text
.FFT - DisplayWrite document
.FFT - Microsoft Office Fast Find File
.FFX - Microsoft Office Fast Find File Index
.FGA - Folder Guard Attributes
.FGD - Half-life Map Configuration File
.FGDB - Fontographer Document
.FGL - Inno Setup Component Definitions file
.FGP - Folder Guard Passwords File
.FH - Macromedia Freehand Document
.FH3 - Aldus Freehand 3 drawing
.FH4 - Aldus Freehand 4 drawing
.FH40 - FreeHand
.FH5 - FreeHand
.FH5 - Macromedia FreeHand
.FH50 - Freehand 5 file
.FH7 - Macromedia FreeHand
.FH8 - FreeHand : Vector graphics
.FH9 - Macromedia Freehand 9 graphic file
.FHA3 - FreeHand
.FHD3 - Freehand 3 file
.FHD3 - FreeHand 3 Graphic
.FHLP - Fetch Help File
.FHTML - Macromedia HTML file
.FHX - Fh5 Usenglsh Xtras file
.FHZ - Fenske-Hall ZMatrix chemical modeller output file
.FI - File Interface
.FIC - Sheffield dictionary file
.FIF - Font Information File
.FIF - Fractal Image File
.FIG - Geometry II Plus Figure
.FIG - Lahey FORTRAN Linker Options
.FIG - REND386/AVRIL Graphic
.FIG - Super Nintendo Game-console ROM Image
.FIG - XFIG Graphic File
.FIH - File Investigator Help File
.FII - Autodesk animation
.FIL - File template
.FIL - Overlay
.FILMAO - Aleph One Video/Film
.FILMSTRIP - Filmstrip v1.0 format
.FIM - Construsyc/Instasyc File
.FIN - Print formatted text
.FIND - Find File Opt
.FIO - Aldus PhotoStyler graphics filter
.FIO - Image PALS viewer DLL
.FIR - Webalizer.01 file
.FIRE - FireStarter Project File
.FISH - 3D Fish Tank Saved Fish
.FISHES - 3D Fish Tank Saved Fishes
.FISHTANK - 3D Fish Tank Saved Fishtank
.FIT - File index table
.FITS - CCD camera image
.FITS - Flexible Image Transport System file
.FIXED - Dllbackup root file
.FKY - Macro
.FLASHPIX - 2D Graphic
.FLB - Format library
.FLCK - FlightCheck
.FLD - Field define module file
.FLD - File folder
.FLE - Op9630 Settings file
.FLE - Scanner Settings file
.FLEXRESP - Snort file
.FLF - Apple II File (Unknown Origin)
.FLF - Corel Paradox Form
.FLF - FIGlet - Zipped Figletized Text Font
.FLF - Firehand Lightning - Photo Collection File
.FLF - Navision Financials License File
.FLF - OS/2 System Driver
.FLH - Animation
.FLI - Font library
.FLI_ - FLI Animation
.FLP - CorelFlow Project Flow Chart
.FLR - Netscape Live 3D
.FLS - Filelist document
.FLST - Fetch Bookmarks
.FLT - Filter
.FLT - Graphics filter
.FLT - Graphics filter support file
.FLT - Music module
.FLT3 - Adobe Filter
.FLTR - XTND Filter
.FLW - Freelance : Document
.FLX - DataFlex Compiled Binary File
.FLX - Dataflex Ordered Binder
.FLX - Image File
.FL_ - Compr. Scanner us driver file
.FM1 - Spreadsheet
.FM2 - Maestro Mama Demo file
.FM3 - Device driver
.FM3 - Spreadsheet
.FMB - Binary source code for form,
.FMB - File Manager button bar
.FMC - System Sysutil file
.FMCF - Adobe Type Manager Prefs
.FMD - Open Access File
.FMDB - CompuServe Forum Database
.FMF - Font or Icon
.FMK - MakeFile
.FMK$ - FileMaker 1 file
.FML - Mirror list
.FMO - Compiled format
.FMP3 - FileMaker Pro 3 Database
.FMP3 - FileMaker Pro File
.FMPR - FileMaker Pro
.FMS - Lotus Freelance file
.FMSG - CompuServe Filed Messag
.FMT - Csreen format file
.FMT - Print file
.FMT - Style sheet
.FMT - Text format for form file
.FMTR - FileMaker Transfer File
.FMU - fuzzy system modelling environment
.FMV - FrameMaker picture, bitmap or vector
.FMV - Full Motion Video file
.FMX - Executable Form
.FMXT - FileMaker Extension
.FN3 - Font
.FNB - PFS: 1st Publisher Font
.FNC - Fixed neighbours constraint file (RMC++ app)
.FNC - Functions file in a neural network application
.FND - Microsoft Explorer Saved Search File
.FNDF - Find File
.FNDR - Finder
.FNDR - Finder File
.FNET - FileMaker Network File
.FNG - Font group
.FNK - Module
.FNO - Folio Infobase
.FNX - Inactive font
.FN_ - Cad file
.FO$ - Midiprg Ballade compressed file
.FO1 - Font
.FO2 - Font
.FOG - Fontographer font
.FOG4 - Fontographer 4
.FOL - Saved message folder
.FOLD - Open Folder List
.FOLDER - MS Explorer Folder
.FON - Procomm Plus Call Log
.FON - Telix Telephone Book Database
.FONT - Font data
.FOP - Freedom of Press bitmap image
.FOPX - Microsoft Org Chart
.FOR - Font Resource File
.FOR - FORTRAN Source
.FOR - WindowBase Form
.FOT - Font-related file
.FOT - Installed TrueType font
.FOU - Spicecad Lowpass_ file
.FOX - Foxbase/FoxPro+ executable
.FOXX - FoxPro
.FP - FoxPro Configuration File
.FP1 - Screensaver datafile
.FP2 - Hdf Util file
.FP32 - Terrain format: HDF format
.FP4 - FileMaker Pro 4 File
.FPC - Catalog file
.FPD - TMT Pascal compiled unit
.FPG - DIV Games Studio: Multi-map image format
.FPK - FormFlow Form Package File
.FPM - Database Program
.FPR - Fruitypro Samples Humanize presets Grooves file
.FPX - FlashPix Image File
.FPX - Graphics File
.FQF - FlashFXP Queue File
.FR - QEDIT file
.FR3 - Renamed dBaseIII+ form
.FRA - Fifa World Cup game data file
.FRACT - Free Form Fractional chemical modeller input file
.FRAM - FrameMaker
.FRAME5 - Cvip formatted file
.FRE - Fifa 2002 data legal screen file
.FRE - Male MRI image format
.FRF - Font
.FRG - dBase IV Uncompiled Report
.FRI - Bookmark Backup File
.FRK - Zip
.FRL - GP-Forth library
.FRM - Executable File
.FRM - FrameMaker Document
.FRM - Merge form
.FRM - Symbol Report
.FRM - Visual Basic Form
.FRP - Form
.FRS - Screen Font Resource
.FRX - Form stash file
.FRZ - EPOC FReeZe file
.FS - Bitmap image (Usenix FaceServer file)
.FS5 - Scenery file
.FS6 - Scenery file
.FSA - Applied Biosystems Genetic Analysis data file (Sequencing)
.FSC - Cygwin tix4.1 preferences file
.FSDA - Dabbler
.FSF - fPrint Audit Tool
.FSH - Fifa World Cup game data environment file
.FSL - Form
.FSL - Paradox 7 form
.FSL - Saved form
.FSM - Sample file
.FSP - fPrint Audit Tool file format
.FSPS - Paint
.FSS - Micrografx Picture Publisher 8 register file
.FSSD - Sound
.FST - Linkable program
.FSVO - Detailer
.FSX - Data
.FSX3 - Painter
.FSY - PhotoFantasy Image image format
.FT - Full text index
.FT30 - PageMaker Filter
.FT5 - Fh5 file
.FT7 - FreeHand 7 Template
.FT8 - FreeHand 8 Template
.FTB - Index file
.FTCH - Fetch
.FTF - Client Access Data Specification File
.FTG - Help system full-text search group file
.FTH - FileMaker Pro Theme
.FTK - Formtek Raster Bitmap graphics
.FTL - FutureTense Texture
.FTM - Font
.FTMP - Fontmap 3d font map (also magic bytes)
.FTN - Fortran language source code file , fixed form
.FTP - File transfer protocol
.FTR - Description
.FTS - Help system full-text search index
.FTV - Forest & Trees File
.FTX - TextCraft Document
.FULL - Cygwin var log file
.FUN - Description
.FUZZAK - Fuzzac Packer format
.FVF - Fluke View
.FWB - Data file backup for file splitting configuration
.FWBS - FWB SCSI Configure
.FWEB - Fortran WEB
.FWF - Xwave Fwf file
.FWK - FrameWork Database
.FWL - FileWrangler EXE Library
.FWP - Microsoft Expression Web Package
.FWRT - FullWrite
.FWS - Data file for file splitting configuration
.FX - On-Line guide
.FXD - Phonebook
.FXM - Deltrina Winfax PRO (Multiple fax images)
.FXO - Winfax image format
.FXP - Compiled source code
.FXR - WinFax
.FXS - Fax Transmit graphic
.FXTC - After Effects
.FZ - AIRLINE - City Data File
.FZB - Bank dump file
.FZD - AIRLINE - City Data File
.FZF - Full dump file
.FZP - Dye Sub support file (Fargo Primera color printer)
.FZV - Voice dump file
.G - Data chart
.G16 - GoldED / DOS compiled config
.G2A - Help File
.G3 - Group 3 Fax Document
.G32 - GFA BASIC 32 Program File
.G3D - Geneology File
.G3F - Zetafax TIFF File (fine resolution)
.G3N - Imaging Fax image format
.G4 - Access image format
.G721 - Raw CCITT G.721 //$bit ADPCM data
.G723 - Raw CCITT G.723 3 or 5bit ADPCM data
.G7XX - PCM, U-law, A-law, G7xx ADPCM sound files
.G8 - Raw Graphics
.G94 - Gaussian 94 Output chemical modeller input file
.GAB - Address Book File
.GAC - Global Audio Control Skin
.GAD - Golden Arrow
.GAF - Total Annihilation image format
.GAK - Win32 Shellext file
.GAL - Gallery of Pictures
.GAM - Fax document
.GAMIN - Gamess Input chemical modeller output file
.GAMOUT - GAMESS Output chemical modeller input file
.GAP - PhotoImpact Pencil Style
.GARMIN - The Garmin Hacking Project
.GAT - Gator File
.GAUOUT - Gaussian 92 Output chemical modeller input file
.GAX - Age of Empires 2 (The Conquerors Expansion) Save Game
.GB$ - Basic Vb Beispiel Kartei file
.GBA - Gameboy Advance Rom File
.GBA - GrabIt Batch Files
.GBF - General Bible Format Tagging Specification
.GBK - Delphi Runimage Iblocal Examples file
.GBL - Global definitions
.GBL - Global file?
.GBLY - System Enabler
.GBM - Genie Backup Manager file
.GBR - Gimp Brush
.GBT - Photoshop File
.GC - Project File
.GC1 - Lisp source code
.GC3 - Lisp source code
.GCART - Gaussian Cartesian chemical modeller output file
.GCB - Chord Buster Sequences file
.GCC - GNU C++ file
.GCCV - PageMaker Filter
.GCD - Prassi CD/DVD File
.GCI - GTA2 Game File
.GCP - Image processing file
.GDF - Dictionary file
.GDI - GEM Metafile Image
.GDL - ArchiCAD Geometric Description Language data file
.GDM - Bells, whistles, and sound boards module
.GDS - McDonnell-Douglas Things
.GDSII - VLSI cad layout format (for integrated circuits)
.GDSP - Astound
.GE - Gecho config file
.GE2 - 3D model: Maya 4 GE2 exporter
.GEB - Dr hardware file
.GED - Arts & Letters Graphics File
.GED - EnerGraphics
.GED - Micrografx Simply 3D Geometry
.GED - Wicat image
.GEF - Graphics Exchange Format
.GEM - Metafile
.GEM - Vector graphics
.GEN - Compiled template
.GEN - Generated text
.GEO - Geode
.GEOM - AVS (Application Visualization System)
.GER - German text/html info file
.GERBER - Printed circuit board photoplotter files
.GET - Povwin Pov-ray for Windows v3.1 file
.GETRIGHT - Unfinished-Download
.GF - MetaFont font file
.GFA - Basic Gfa Gfados file
.GFB - Compressed gif image
.GFC - Patton&Patton Flowcharting 4 flowchart
.GFI - Graphics Link presentation
.GFM - CGM picture; Ashton Tate Applause
.GFM - Computer Graphics Meta-file
.GFO - SGI Radiosity
.GFT - Font
.GFW - Basic Gfa file
.GFX - Genigraphics Graphics Link presentation
.GFX - Instant Artist image
.GG - Koala Paint Compressed image format
.GGS - Audio file
.GHI - Configuration File for NCSA Mosaic
.GI - Audio Utility Tuningwrench compressed file
.GI - Prassi PrimoDVD File
.GIB - Chart
.GID - Windows Help Index File
.GIF2 - Netobjects fusion Styles Lines file
.GIF87 - GIF 87 File
.GIF89A - GIF 89a image file
.GIFF - CompuServe bitmap image
.GIFF - PageMill GIF file
.GIF_ - GIF Image Filter Databgif
.GIG - Gigasampler file
.GIM - Graphics Link presentation
.GIS - Erdas gray-scale bitmap image
.GIW - Presentation
.GIX - Graphics Link presentation
.GJD - 11th Hour Game Archive
.GKON - GraphicConverter
.GKS - GripKey document
.GL - Animation file
.GL3 - Green line file
.GLB - Microsoft Exchange Server resynchronization file
.GLB - Textured 3-D scene file format?
.GLC - 3D Graphic
.GLF - 3D font used by glf
.GLF - Golf Save file
.GLM - Datafile
.GLO - Auxiliary for glossary (LaTeX)
.GLO - Global module in Basic program
.GLOS - MS Word Glossary
.GLOS - Word Glossary
.GLS - Datafile
.GLUT - Opengl Glut-3.6 file
.GLUT2 - Opengl Glut-3.6 file
.GLUT3 - Opengl Glut-3.6 file
.GLV - 2D Graphic
.GLY - Glossary
.GM - Bitmap image (Autologic files)
.GM2 - Bitmap image (mode 2 black/white) (Autologic files
.GM4 - Bitmap image (mode 4 gray-scale) (Autologic files)
.GMC - Game Music Creator format
.GMF - CGM Graphics
.GML - Graphlet File Format
.GMR - Graphical monitor record
.GMS - Corel Graphics10 Draw file
.GNA - Graphics Link presentation
.GNO - Genealogy document file
.GNT - Generated executable code
.GNU - GNU Licence File
.GNU - GZIP Compressed File
.GNX - Graphics Link presentation
.GO - CompuServe "application/x-gocserve"
.GO - GraphOn bitmap image
.GO1 - Wingames Go file
.GOA - Spicecad file
.GOB - Dark Forces Data
.GOBJ - Geoworks object code
.GOC - Goc sorce code
.GOCA - Graphics Object Content Architectuire
.GOE - Satellite image data (GOES file) (McIDAS system)
.GOES - Satellite image data (GOES file) (McIDAS system)
.GOH - Goc header
.GOOK - Power Go
.GOTMP - Gaussian Z-matrix chemical modeller output file
.GOULD - Bitmap image (Gould scanner file)
.GP - Geode parameter file
.GP4 - GTX Group IV format /CALS picture
.GPD - Windows XP SYSTEM32 Spool Driver File
.GPG - GNU Privacy Guard
.GPH - Graph
.GPI - Bitware Fax file
.GPK - Program package
.GPL - GNU Public Licensee
.GPL - Street Atlas logs in GPL format
.GPLT - Gnuplot plot file
.GPP - Graph Paper Printer Application File
.GPRMC - APRS GPS Mobile RMC sentence
.GPZ - Msdev Common Ide Utility Projects file
.GR2 - Screen driver
.GR3 - Device Driver
.GR3 - Windows 3.0 screen grabber
.GR96A - GROMOS96 (A) chemical modeller input file
.GR96N - GROMOS96 (nm) chemical modeller input file
.GRA - Flight Simulator File
.GRA - SigmaPlot Data File
.GRADS - Metafile
.GRAF - Digital F/X image format
.GRAPH - Amaya file
.GRASP - Animation
.GRAY - Bitmap image (raw gray bytes)
.GRA_ - MS Graph Setting File
.GRB - Shell Monitor
.GRD - 3D Garden Composer: Design File
.GRD - Drivers for GRX
.GRD - Golden Software: Surfer File
.GRD - Gradebook Power File
.GRD - Image processing grid
.GRD - StrongDisk: Encrypted Disk Image File
.GRDEF - Geoworks UI resource file
.GRE - Webalizer.01 Lang file
.GREY - Raw image format
.GRF - Grapher
.GRH - Quickbasic image file
.GRM - Minos file
.GRN - Drivers for GRX (graphics library)
.GRO - HP-48/49 Grob image format
.GROWLTICKET - Growl Notification File
.GRP - PixBase Picture Group Image
.GRP - Program Manager Group
.GRV - Cakewalk file
.GRY - Raw graphic
.GR~ - DOS7 file
.GS - Gofer script (Haskell language dialect)
.GS1 - Presentation
.GSD - Vector graphic
.GSF - Golf Seasons file
.GSM - GSM w. header/QuickLink file
.GSM - GSM w.o. header/VoiceGuide/RapidComm file
.GSM_ - GSM Audio File
.GSP - Zip file
.GSTAT - CSD GSTAT chemical modeller input file
.GSVR - GhostScrip
.GSW - Worksheet
.GT2 - Music module
.GTAR - GNU TAR Compressed File Archive
.GTF - Pga Golf bin file
.GTH - IBM Gatherer file
.GTH - Lotus Domino document manager file?
.GTK - Music module
.GTO - Quicken Intuit Online File
.GTP - Atari ST File
.GTS - GTS Tracker Modules
.GTY - Gibson Tray File
.GUI - Guide Document
.GUP - Data
.GV - GrandView outline
.GVL - RCL Software Gravel (Astronomy simulator file)
.GWM - Epson creativ studio 30 example file
.GWP - Greetings WorkShop
.GWS - GeoMedia GeoWorkspace File
.GWX - Graphics Link presentation
.GWZ - Graphics Link presentation
.GX0 - Image Story Board
.GX1 - Show Partner Screen Capture File
.GX2 - Image Story Board
.GXL - Graphics library
.GYM - Geoworks generic symbol file
.GZF - Webcopier file
.GZL - Go!Zilla filelist
.GZMAT - Gaussian Z-Matrix chemical modeller input file
.GZP - Gazelle System Page
.H - C Program Header
.H! - On-line Help
.H++ - Header file
.H-- - Header file
.H1C - Collection File
.H32 - Bc45 32bit include file
.H5R - Image Data File
.H6C - Spp file
.HA - Compressed Archive File
.HAI - Ntgraph Nt09b-2b Emx Lib file
.HAL - Hyper Access Lite OS/2 data file
.HAM - Driver file
.HAM - Vector graphics saved file
.HAP - Compressed Archive File
.HAT - Formula 1 car race 2001 Log Hat file
.HBF - Hanzi Bitmap Font (HBF) File Format version 1.1
.HBI - Handy Backup file
.HBK - Accounting data file
.HBK - Dynamic Editor File
.HBK - Handbook
.HBM - Hotline BookMark
.HBX - Starmoney Macro file
.HBY - ROM image resources
.HBZ - Starmoney Macro file
.HC - Header file
.HCD - C Poet Examples Advanced Inc file
.HCF - 123 Heading Creator Project File (Mark Hendricks and Hunteridge, Inc.)
.HCM - Configuration file
.HCO - Macintosh Sound + Resource Fork
.HCOM - Sound Tools file
.HCR - Production configuration file
.HCT - Symantec Liveupdate file
.HCX - Harvard Chart XL chart
.HDB - ACT! History File
.HDF - Help file
.HDF - National Center for Supercomputing Applications
.HDL - Alternate download listing
.HDML - Handheld Device Markup Language
.HDP - High Definition Photo
.HDP - Magix Musstu file
.HDR - 1st Reader - Message header text
.HDR - Database header
.HDR - Datafile
.HDR - ProComm Plus Message header text
.HDRU - Apollo HRDU image format
.HDS - Hierarchical Data System
.HDT2 - Hard Disk Toolkit
.HDW - Vector graphics
.HDX - AutoCAD Help index
.HDX - Zortech Help index
.HEATSEEK - Heatseeker mc1.0 format
.HED - Document
.HEL - Hellbender saved game
.HELP - Apple Guide
.HELP - Help File
.HELP - Microsoft Help File
.HEP - Novell NetWare Help Librarian data file
.HER - Grafic Gif file
.HEX - BinHex 2.0 file
.HF - HF image format
.HFB - Ralcgm file
.HFI - HP font info
.HFX - HotFax data
.HGL - Drawing file
.HGS - Harvard Graphics : Graphics
.HGT - Battle Zone Data File
.HH - Header file
.HH - Help system map
.HHC - Microsoft HTML Help Contents
.HHC - TurboTax Contents File
.HHG - THHG EUROPEAN HEADQUARTER
.HHH - Precompiled header
.HHK - MS HTML Help Index
.HHL - Visual Basic file
.HHP - Help information for remote users
.HHTML - Realmedia adstream html file
.HI - High scores
.HID - Sony Ericsson Remote Settings File
.HIG - High scores
.HIMG - Image file
.HIN - Hyperchem HIN chemical modeller input file
.HIN - Hyperchem HIN chemical modeller output file
.HIN - HyperChem molecule
.HIPNC - Houdini Apprentice File
.HIPS - Bitmap image
.HIR - Hires C64 image format
.HIREX - HIREx Data Specification
.HIS - HIStory of executing/viewing/editing (DN)
.HIT - Audio file
.HIX - System Utility File
.HK5 - ACT! Database File
.HKC - HTML-KIT auto complete short-cuts
.HKDB - iTunes Music Library
.HKS - Hook Script
.HL$ - MS compressed HLP (DOS help file)
.HLB - Help library
.HLF - Basic Quickbas Quickb01 file
.HLM - Winhelp Vbhilfe file
.HLS - Winhelp file
.HLX - MultiEdit help file
.HLX2 - Apple DocViewer
.HLZ - MultiEdit packed help file
.HL_ - Compressed Scanner Driver File
.HM - Windows Help context IDs used by MAKEHM.EXE
.HM2 - Help & Manual Help File Project
.HME - Theme File
.HMGD - Microsoft Grammar File
.HMHD - Word Hyphenation File
.HMI - Human machine interfaces MIDI music file
.HMK - Project File
.HMM - Alternate mail read option menu
.HMP - Human machine interfaces MIDI music file
.HMSD - Microsoft Dictionary
.HMY - Hemingway2.exe (plugin for Hemingyway CMS)
.HM~ - Help & Manual Backup Help File Project
.HNC - Program files
.HNF - Humax Receiver Settings
.HOB - Emulator Snap/File Formats
.HOG - Lucas Arts Dark Forces WAD file
.HOG - Main data package file
.HOG - Mission file
.HOT - Document file
.HP - Printout file (Graphics Language )
.HP - Thor database primary hash file
.HP$ - Ntgraph Visual C Wizard File
.HP- - Dist Bin file for Hp
.HP-UX - File for Hp-unix
.HP8 - Ascii text Roman8 character set
.HPC - Font language file
.HPF - HP LaserJet font
.HPF - Partial download file
.HPFS - OS/2 High Performance File System
.HPG - HPGL Plotter vector graphics
.HPGL - Vector image (HPGL plotter file)
.HPGL2 - Hewlett Packard Graphics Language 2
.HPH - Designer graphics System2 file
.HPI - Font information
.HPK - Compressed Archive File
.HPL - Vector image (LaserJet)
.HPLG - iTunes Device Plugin
.HPLJ - Vector image (LaserJet)
.HPM - Alternative menu for privileged users
.HPM - Emm text
.HPP - HTML Help Project
.HPP - ProComm Plus Host Mode Help
.HPPCL - Vector image (Printer Control Language)
.HPR - RoboHELP Configuration File
.HPR5 - ATLAS.ti 5 Project File
.HPUX - File for Hp-ux
.HPW - CompuServe Home Page Wizard
.HP_ - Winhelp file (compressed)
.HP~ - V-help file
.HQR - Little Big Adventure HQR and VOX files
.HR - TRS 80 image format
.HRC - SoftImage model 3D file
.HRF - Rastor graphic
.HRH - Common header for resources and C++
.HRL - Herolab EasyWin32
.HRM - Alternate menu for limited users
.HRT - Hornet Packer format
.HRU - HRU image format
.HRX - Herolab EasyWin32
.HRZ - SSTV = Slow Scan TeleVision file
.HS - Literate Haskell source code file
.HS2 - Monochrome image
.HSC - FM synthesized music file
.HSDL - Hierarchical Scan Description Language
.HSI - Graphic
.HSM - Assembly language header
.HSP - HomeSite WWW page project
.HSQ - Data File Associated with Qaz Trojan
.HSQL - htmSQL : SQL statements embedded in HTML
.HSS - Hue/Saturation data(many prgs)
.HSS - Photoshop Hue/Saturation Information
.HST - Host File
.HT3 - HTML file Version 3 (uncommon)
.HT4 - HTML file Version 4 (uncommon)
.HTC - Help File Contents for Microsoft Windows CE
.HTC - HTML Component
.HTF - WebBase File
.HTI - Win Help related file
.HTLC - Hotline Client
.HTMHJT - Treepad HTML files(with text)
.HTMHTML - 3rdparty html file
.HTN - Micrografx Picture Publisher 8 Print Styles file
.HTR - HTML-like script
.HTT - Microsoft Hypertext Template
.HTVW - HTML Viewer
.HTW - HTML File
.HTX - Extended HTML Template
.HTX - Internet Database Connector File
.HUF - Huffman encoded/compressed file
.HUN - Dataview file
.HUS - Husqvarna Embroidery Machines File Format
.HUV - Graphic files
.HUY - Eto Dlia Vas
.HW3 - HyperWriter! Document
.HWD - Presentation
.HWL - Corel Shared Writing Tools 9.0 file
.HWOF - Microsoft Office Help
.HX - Cross-reference hash file (THOR database)
.HXM - Alternate protocal selection menu
.HXM - HAM extension
.HXX - C++ Header
.HX_ - C Poet compressed Disk1 file
.HY1 - Hyphenation algorythm
.HY2 - Hyphenation algorythm
.HYC - Datafile
.HYD - Hyphenation dictionary
.HYM - 3D Image binary file
.HYP - Compressed Archive File
.H_ - Winhelp file (compressed)
.I - Borland C++ Intermediate File
.I - Progress Include File
.I0 - Winter Windows Scheduler file
.I00 - Winphone phonebook
.I01 - Winphone phonebook
.I02 - Winphone phonebook
.I16 - Nokia Logo File
.I17 - Pixel Power Collage image format
.I18 - Pixel Power Collage image format
.IAF - MS Outlook 97 and 2000 E-mail Account Settings
.IAN - Text file
.IAP - 256 color Palette ASM
.IAX - Bitmap
.IB7 - Pixel Power Collage image format
.IBA - Image format unknown
.IBA - MDE InfoHandler Infobase File
.IBD - PDS Picture
.IBG - PDS format : Bitmap graphics
.IBK - Sound Blaster Instrument Bank
.IBM - Compressed Archive File
.IBP - IsoBuster CD/DVD Image File
.IBQ - IsoBuster CD/DVD Image File
.IBY - ROM image component include file
.IC - Modula-3 : M3CG intermediate language file
.IC - Spice : Initial Condition
.IC1 - Atari Image : Bitmap graphics
.IC2 - Atari Image : Bitmap graphics
.IC3 - Atari Image : Bitmap graphics
.IC? - 2D Graphic
.ICA - Bitmap graphic file
.ICAP - Internet Config
.ICAP - Internet Preference File
.ICB - Targa bitmap
.ICC - Kodak Printer Image
.ICD - Drawing file
.ICE - Cooltalk audio
.ICF - Cheyenne AntiVirus
.ICM - Image Colour Matching Profile File
.ICMP - Internet Control Message Protocol
.ICMS - Ragtime extensions file
.ICN - Icon source code
.ICNS - Icons File
.ICON - Folder Custom Icon
.ICON - Icon 8 chemical modeller output file
.ICON - Icon image (1bit black and white Sun icon)
.ICO_ - Windows Icon
.ICP - Parameter file (IContact)
.ICQ - ICQ files archive files and exported address book
.ICR - NCSA Telnet Interactive Color Raster graphic file
.ICS - Security File
.ICT - image related file ( TIFF and ISO)
.ICTE - Internet Config
.ICV - film .AVI (Bond)
.ICV - In Chair Viewing
.ICW - Icon file
.ICW - MS Internet Explorer Internet Connect Wizard
.ICX - More Than Words file
.IC_ - Compressed Ict file
.ID - Disk identification file
.ID3 - ID3 resource
.IDB - Developer Intermediate File
.IDB - MDPX file
.IDC - Core Software tech IDC file : Bitmap graphics
.IDC - IDA C language source code file
.IDC - Internet Database Connector : Document
.IDC - SQL (Structured Query Language) file Information
.IDD - MIDI Instrument Definition
.IDE - Project file
.IDF - MIDI Instrument Definition
.IDIF - Identification file
.IDL - Interface Definition Language
.IDLL - CodeWarrior DLL
.IDM - Ulead Photo Express messages file
.IDMEF - Snort file
.IDO - DICTWB file
.IDQ - Internet Data Query File
.IDRW - ClarisImpact Drawing
.IDS - 3D data file for Minos
.IDS - IDA : Imported names format
.IDS - Scene file
.IDS - WFO-A : Data
.IDT - Identification
.IDX - FAX File
.IDY - Index file
.ID_ - C Poet compressed Disk1 file
.IE1-3 - Internet Explorer 3 Address Book
.IE3 - Internet Explorer 3 file
.IEE-695 - IEEE 695 information
.IEL - Erazer98 file
.IEM - Informix error message
.IES - Photometric File Data
.IF9 - Pixel Power Collage image format
.IFD - Adobe Output Designer forms definition source file
.IFD - Form
.IFILE - Amaya i386 file
.IFN - Amma Lsb v1.0 init file
.IFO - ImageForge Pro Graphic Object Layer Data
.IFO - Information File
.IFP - Script file
.IFS - Compressed fractal image
.IFS - Create executable library
.IFS - System file
.IFX - IMAGINE effect file
.IG - Modula-3 : Generic interface source
.IGF - Metafile
.IGL - inSORS IG Layout File
.IGM - inSORS IG Meeting File
.IGN - ICQ ignore list
.IGP - Igor Reader Sheet Music File
.IGS - CAD overlay 4.1-7.2
.IGS - IGS setup existing account
.IGS - Image Systems Grayscale, 8-bits
.IGT - ImageGadget Template
.IGV - inSORS IG Venue File
.IGX - iGrafx flow chart and process model
.IHP - Watcom : Help file
.IHS - Bink/+ : Inbound History
.IHTML - HTML format
.IHW - IN-HEH Timeline Workspace
.II - Preprocessed C++ source code
.IID - Tonline Bsw4 install Iid file
.III - Intel IPhone Compatible File
.IIM - Music module
.IIMG - Interleaf image format
.IKO - Windows Icon Resource see ico
.IL - .NET Assembler default file extension
.IL - Fortran 90 : Inline expansion file
.IL - HDC Designer Icon
.ILB - Datafile
.ILG - MakeIndex (TeX) track file
.ILHT - Internet Location File
.ILIB - Claris Works - ClarisDraw Art Library
.ILK - Incremental Link Information
.ILL - 2D Graphic
.ILL - Agati illustrated image file
.ILL - ILL Transaction File
.ILMA - Mailto UR
.ILS - Win3 Winword file
.ILSR - Iomega reader
.IM - 3D Graphic
.IM04 - Image Sun Raster
.IM30 - Image Sun Raster
.IM5 - Image IM5 (Visilog)
.IM8 - Raster graphic
.IM? - 2D Graphic
.IMA - Vector graphic
.IMAGE - Disk Copy, ShrinkWrap : Disk Image
.IMAGINE - Object & Texture Imagine 3.0
.IMAKE - Imake file
.IME - WINXP SYSTEM32 DLLCACHE file
.IMF - ID Software MIDI Music File
.IMG - Bitmap graphic file
.IMG - Ventura Publisher/GEM Paint Image
.IMH - IncrediMail contacts exportfile
.IMH - IRAF format files image format
.IMI - Turbo Pascal Dos file
.IMJ - Pegasus Image Corp format : Bitmap graphics
.IML - ACT! Internet Mail Message File
.IMP - Spreadsheet
.IMQ - Image File
.IMQ - Image presentation
.IMS - Create executable library data
.IMT - IMNET Graphics format
.IMV - Imvironment Background File
.IMZ - WinImage compressed file
.IM_ - Midiprg Improve compressed file
.IN - Input file
.IN$ - Installation file
.IN0 - INI backup file
.IN1 - Ini file back
.IN2 - InoculateIT virus scanner
.IN3 - Input device driver
.INA - DOS file
.INB - Test script
.IND - Index
.INDEX - Index file
.INDIGO - Indigo Graphics Format
.INDN - InDesign
.INDX - EasyView Index
.INDX - Microsoft Mail Index
.INF - Adobe Type Manager Font Information
.INF - Setup Information
.INFINI-D - Infini-D 3.0 Format
.INFO - Icon Data
.INGR - Intergraph Raster File Format
.INH - Visualbasic Basfwin file
.INIT - Extension
.INK - Pantone Reference Fills File
.INL - Inline function file
.INM - Fax master file
.INN - Micro Focus COBOL/2 : Overlay
.INN - PHANTASMAGORIA ini file
.INO - Inno setup Script Files file
.INP - Source Code For Form
.INRS - INRS-Telecommunications audio
.INS - 1st Reader - Install Script
.INS - AdLib Instrument Music File
.INS - Ensoniq EPS Family Instrument
.INS - InstallShield Script
.INS - Internet Naming Service
.INS - Microsoft IIS : Internet communications settings
.INS - Netware installation file
.INS - WordPerfect File
.INST - 3D Graphic
.INST - Object Oriented Graphics Library (OOGL)
.INT - Interfaced units
.INT - Intermediate executable code
.INT - Silicon Graphics Image (SGI) - Black and White
.INTA - Silicon Graphics Image (SGI) - Black and White + Alpha
.INTELLIFONT - Intellifonts
.INTER - Interspector Project File
.INTL - Intel Vide
.INTO - Interspector Object File
.INTU - Quicken
.INV - Rainbow Six: Rogue Spear Inventory File
.INV - Windows Update file
.INVENTOR - SGI Open Inventor: Open Inventor File Translator
.IN_ - Compressed Setup Information File
.IO - Compressed Archive File
.IOB - 3D graphics database
.IOC - Organizational chart
.IOCA - Image Object Content Architecture : Bitmap graphic
.IOF - Findit document
.ION - File description
.IP - Interactive Physics : Data
.IP - Internet Protocol
.IP - NRC Inspection Manual : Inspection Procedures
.IP - Profile
.IPE - System.ini et Win.ini backup made by Wacom Pen
.IPF - Microsoft SMS Installer Script
.IPG - Mindjongg Format image format
.IPH - InterPaint (Hires) image format
.IPL - Pantone Spot reference pallette
.IPN - AutoDesk Inventor Presentation
.IPR - IntelliJ Project XML data
.IPS - International patching system binary patch file
.IPT - InterPaint (Multicolor) image format
.IPTC - Newswire profile
.IPU - Internet Phone User
.IPX - Interactive Pictures Corporation AV File
.IPX - Ipix Spherical panorama
.IQ - IBM query file
.IQA - Application File
.IQB - Backup File
.IQD - Webstir file
.IQI - IBM query
.IQP - 20-20 Office Sales Exported Quote (20-20 Technologies)
.IQR - IBM query
.IQT - IBM query
.IQU - Update File
.IQY - Internet inquiry
.IRC - IRCAM format Sound
.IRCAM - IRCAM SoundFile files
.IRD - Ird Append file
.IRF - Phonecat2 Ocp97 file
.IRIS - Silicon Irix Graphics Raw Red, Green and Blue byte
.IRIX6 - Irix 6 file
.IRS - WordPerfect Resource File
.IRTP - Graphicon-2000 Interactive Real-Time PHIGS : Graph
.IRX - IBM Mainframe Rule File
.IRX - PS2 Modified Elf Object File
.IS - Modula-3 : Intermediate assembly file
.ISD - Spell checker dictionary
.ISFF - Intergraph Standard File Format
.ISH - Compressed Archive File
.ISL - Inno Setup 1.3 file
.ISM - Image System (Multicolor) image format
.ISO - InstallShield Uninstall File
.ISP - Internet Communication Settings
.ISP - X-Internet Sign-up File
.ISR - Go-Moku game file
.ISS - InstallShield Silent Response File
.ISS - ISS image format
.ISSP - Internet Search Sitelesrc
.IST - Instrument file
.ISTR - IsoStar Library of intermolecular interactions
.IT - Music module
.IT - Settings file
.ITA - Italian readme file
.ITC - Image File
.ITC - Uthscsa Imagetool Calibration file
.ITD - System Dll file
.ITF - Interface file
.ITG - Intergraph Format : Bitmap graphics
.ITH - InTether technology secured file
.ITI - Instrument file
.ITLP - Apple iTunes LP File
.ITM - Item / Article / Zone
.ITMS - Apple iTunes Store URL File
.ITSS - MS-ITSS File
.ITU - Sheffield dictionary file
.ITX - Texture IMAGINE
.IV - Open Inventor File
.IV-VRML - Inventor VRML Format document
.IVB - Truevision Targa format : Bitmap graphics
.IVD - Microdata dimension or variable-level file
.IVF - Indeo Video File
.IVP - User subset profile
.IVQ - MSDN InfoViewer 5.0 index full-text searches
.IVR - Virtual Reality World Live Picture
.IVU - IVUE Live Picture Drawing
.IVUE - Live Picture multi-view format
.IVX - Microdata directory
.IW - Presentation Flowchart
.IW - Screensaver
.IW4 - DjVu image format
.IWA - Text file
.IWC - Install Watch document
.IWM - Start file
.IWP - Text file
.IWZ - ItemWizard.exe
.IX - Framemaker Index File
.IX - Modula-3 Linker information file
.IX - Paperport Search File
.IXC - Geocoding index for read-write coverages
.IXF - IFX for FAX
.IXS - Geocoding index for read-write shapefile
.IZS - 1st Page 2000 JavaScript Example File (Evrsoft)
.IZT - Binary token file
.J - Image JPEG / JFIF
.J1 - EDIT Compiler JEDEC Boundary file
.J2C - Joint Photographic Experts Group 2000 Image File
.J62 - Ricoh camera format file
.J6I - Ricoh Digital Camera image format
.JA - IBM tools updater file
.JAM - E-mail
.JAM - FTN software : Jam messagebase
.JAM - Image Microprose
.JAM - JamTracker module : Music
.JAM - Joaquim-Andrew-Mats Message Base Proposal
.JAM - Misc
.JAS - Graphic
.JASC - JAS Compressed : Graphics
.JAU - Jauge
.JAV - Internet Program: JAVA MS Visual J++ Source Code
.JAV - Java language source code file
.JAX - System Dll file
.JBC - BestCrypt File
.JBC - Jam Byte-Code Hex File (8051 Microprocessor File)
.JBD - Datafile
.JBF - Paint Shop Pro Image Browser File
.JBG - Image JBIG 1-bit raster
.JBIG - 1-bit raster image graphics : Joint Bi-level Image
.JBL - Add-on : DOOM scene
.JBR - PaintShop Pro Brushes file
.JBS - Binary file with data and calcs and graphs.
.JBX - Project file
.JC - Watcom src file
.JC! - FlashGet Incomplete Download File
.JCAMP - Misc
.JCD - FlashGet File
.JCF - JAWS config file
.JCK - Liquid Motion JACK Scene Description
.JCL - Job Control Language IBM
.JCM - Java Commerce Message
.JCN - JobClock.NET Synch File
.JCP - Java Community Process file?
.JCS - Flashget script html table
.JCS - Latest Bruker WinSpecEdit v3.08 JCAMP
.JCW - Java Callable Wrapper file?
.JDA - Winphone Fax Send Journal
.JDB - Winphone Fax Receive Journal
.JDE - Cariverona
.JDF - Job Description File
.JDX - JCAMP Chemical Spectroscopic Data Exchange Format
.JDX - Latest Bruker WinSpecEdit v3.08 JCAMP
.JED - JEDEC programming specification
.JET - Hybrid JetFax : Fax
.JFD - JAWS synopsis file
.JFF - JPEG image
.JFI - JPEG File Interchange Format : Bitmap graphics
.JFIF - JPEG/JIFF Image
.JFX - J2 Fax File
.JGD - PaintShop Pro Gradients file
.JGF - JAWS ini file
.JHS - UTIL file
.JHTML - HTML-page
.JIA - Digital Photo Navigator Album
.JIC - DLL tbv
.JIF - JPEG image
.JIG - Puzzle Jigsawit
.JIGZ - Jigsaw Puzzl
.JJ - C64 Doodle Compressed File
.JJ - JAR Compressed File
.JJC - Midiprg Canvas compressed file
.JJJS - Claris Organizer File
.JKM - JAWS ini
.JLA - BMP image (VisualPro)
.JLS - JAWS file
.JLS - JPEG-ls image format
.JMAN - Illum src irohaserver file
.JMF - Java Multimedia File
.JMG - Laservision projection graphics file
.JMH - JPEG File Interchange Format : Bitmap graphics
.JMP - JMP Discovery Chart-To-Statistics
.JNB - Workbook file
.JNC - Communication log file
.JNK - Junk: temporary file
.JNL - Ingres Journal File
.JNL - WinDev log file
.JOB - Job File
.JOB - QuestVision Vector Graphics File
.JOB - Task Scheduler Task Object
.JOC - Context4 dos word processor file
.JOI - XBoard : Join conferences file
.JOR - Journal
.JOY - Joystick calibration file
.JOY - Sound
.JP2 - JPEG-2000 JP2 File Format image format
.JP2_ - JPEG 2 file
.JPC - Graphic
.JPE - Joint Photographic Expert Group
.JPG_T - Jpg images file
.JPN - Photomodeler Lite file
.JPR - Javasockets file
.JPX - JBuilder Project File
.JPX - JPEG-2000 JP2 File
.JRC - JRchive : Compressed file archive
.JSB - Henter-Joyce, Inc. Jaws Script Binary File
.JSD - Jet Suite document
.JSE - Jscript Encoded Script File
.JSF - Macromedia Fireworks Batch Script
.JSL - PaintShop Pro File
.JSM - Henter-Joyce, Inc. Jaws Script Message File
.JSM - JugWin : Jigsaw file
.JSS - JugWin : Jigsaw file
.JT - JT Fax Hayes comp.
.JTF - Bitmap graphic file
.JTF - Fax document
.JTF - JPEG bitmap
.JTIF - JPEG Tagged Interchange Format : Bitmap graphics
.JTK - Java ToolKit file
.JTP - JetForm File
.JTP - Windows Journal templates(WinXP Tablet PC Edition)
.JUT - Jutvision : Jutvision Scene
.JVWR - GIF Image
.JVWR - JPEGView
.JW - Text document
.JWC - JewelCase Maker Saved File
.JWL - Library
.JWRP - JoliWrite File
.JWRT - JoliWrite File
.JWS - Java Workspace Settings File
.JZZ - Spreadsheet
.K - Desktop Color Separation Specification Black Layer
.K - NRJ Live File
.K00 - Tonline Db file
.K00 TO 09 - Tonline DB File
.K01 - Tonline Db file
.K02 - Tonline Db file
.K03 - Tonline Db file
.K1S - Wave Glib19 file
.K2 - Storyboard File
.K25 - Kodak Image File
.K25 - Sample file
.K4E - Player / Editor File
.K7 - Tape Image File Emulator
.KAAR - SignPost Map
.KAHL - Think Pascal KAHL text
.KAHL - Think Project Manager
.KAL - Sfkal calender Kal_40 file
.KAT - Katorzer (music composition)
.KB - Keyboard script
.KB - Program source code
.KBD - Keyboard mapping script
.KBI - Keirsey-Bates Temperament Sorter Index
.KBM - Keyboard mapping script
.KBN - Key Binding File
.KBP - Keirsey-Bates Temperament Sorter Profile
.KBR - Keirsey-Bates Temperament Sorter Data
.KBR - The Drums Pro file
.KBS - ACE Studio Model Builder
.KCF - Kiss palette file
.KCH - K-Chess notation
.KCL - Lisp source code
.KDEVELOP - KDevelop Project Data File
.KDK - Kodak Proprietary Decimated TIFF Format
.KDO - Kudo picture browser
.KE$ - Modem Bitware Fax disk2 file
.KEN - Player Cdcheck compressed file
.KEV - JAWS7 (preload.kev)
.KEXT - Kernel Extension
.KEY - Keyboard Macro
.KEYBOARD - Amaya config file
.KE_ - Ntgraph Ze32v215 file
.KFIL - Keyboard Filech Skeyboard
.KFX - Image
.KGB - KremlinEncrypt File
.KGB - Z80 Spectrum Emulator Snap/File Formats
.KGP - Image
.KIC - Kodak Image Compression File
.KID - Tonline Bsw4 Install Mdmimp File
.KID2 - Kid Pix
.KIDS - Kid Pix
.KIF - Knowledge Interchange Format draft proposition
.KIL - Interview file
.KIN - Kinemage chemical test
.KIN - Protein Structure Images : Kinetic
.KIT - Power Chord : Power Chords drum kit file
.KIZ - Kodak Digital Postcard File
.KKW - RoboHELP K-keywords file
.KLB - GraphicWorks Album
.KLB - KidPix Sticker/Stamp Album
.KLB - Klemmbretter
.KLI - KalKulator linear algebra file
.KM2 - ActiveModeler Professional Process Map
.KMC - Kinemac Animation
.KMCOBJ - Kinemac 3D Object
.KMD - ABSTAT for Windows Batch File
.KML - HP48 Emulator Win48 Script
.KML - kedit macro library
.KMP - Korg Trinity KeyMaP File
.KM_ - Midiprg Seqmax Seqprest compressed file
.KNDB - Now Contact File
.KNN - Clarion : Database key file
.KNNK - OmniPage Professional
.KNO - Personal Knowbase File
.KNW - Known problems
.KO - IBM/tools/updater file
.KOA - Image Koala Paint
.KOD - Code
.KOE - Turbo Pascal Dos file
.KOR - Corean text file
.KOR - Correction file
.KOS - MicroType Pro Document
.KOSIMA - Kosima file
.KPDX - KeePass Password database
.KPL - ALNO Kitchenplanner File
.KPP - SmartPad Toolpad
.KPS - Bitmap graphic file
.KQBA - KeyQuencer
.KQP - Native Camera file
.KR1 - Sample
.KRIS - Kris tracker format aka ChipTracker by NoiseConver
.KRY - Herolab Krypten
.KRZ - Sample file
.KS - MSWorks sheet
.KSC - Korg Trinity Script
.KSE - Keepsake Studio Export File
.KSF - Korg Trinity Sample
.KSH - ksh : Unix shell script : korn shell
.KSH - Prodigy Internet Registration File
.KSM - Kefrens-Sound Machine format
.KSM - KSM Embroidery file format for PFAFF machines
.KTT - KeyText Data File
.KVT - Basic Quickbas Quickb03 file
.KW$ - Ntgraph Visual c wizzard file
.KWF - Delphi Pascal Chart
.KWS - Ringtone File
.KYB - Keyboard Layout
.KYE - Game data
.KYS - SourceOffSite : Server Keys
.L - Linker directive file
.L - Source code
.L64 - 64LAN Image File
.L95 - Lib file
.LA - Netscape packetized audio / LiveAudio
.LA1 - Liquid Audio File
.LAB - Datafile
.LAB - Label file
.LAB - Mailing labels
.LABEL - Text image format
.LAM - Streaming audio metafile
.LAN - Loadable module
.LAND - Userland Frontier
.LAO - MAC Scanner files
.LAR - Liquid Audio Passport
.LASR - XPress Printer File
.LAT - LATEX
.LAV - Listlabl file
.LAVS - Liquid Audio Secured Download
.LAX - AnetHelpTool JavaHelp viewer file
.LAY - Clipart file
.LAY - Word Chart layout
.LA_ - Databook ti file
.LB - Novanew file
.LBD - Grafic Fli file
.LBG - Label generator data
.LBI - Dreamweaver Library File
.LBM - InterLeaved BitMap File
.LBM - Linear Bitmap graphics
.LBO - Compiled label
.LBR - Display driver
.LBS - Omnis Studio Application File
.LBV - Tonline Ob4hbci Layout Print file
.LBW - dxsdk lib file
.LBZ - compressed LBM image
.LC - Textbridge Classic Bin file
.LCD - ABBYY Finereader 4.0 Sprint file
.LCF - Linker control file
.LCFL - Language Support File
.LCH - Network response time monitor file
.LCK - Lockfile
.LCL - Datafile
.LCLW - Claris Works Art Library
.LCN - Lection document
.LCS - Data History file
.LCW - Spreadsheet
.LD - Long distance area codes file
.LD1 - Overlay file
.LDC - Steuer2001 file
.LDD - Laser Dispatch Data
.LDF - Library definition file
.LDI - LDIF file (address book interchange format)
.LDL - Library
.LDR - Symantec Ghost template file
.LDS - Corel40 Programs Data file
.LD_ - Visc15 Adressen Setup file
.LE - Executable image (DOS/4GW PM 32X DOS Extender)
.LE$ - Basic Vb file
.LEAD - wavelet compressed format image format
.LEG - Legacy document
.LEN - Sheffield dictionary file
.LEO - DICTWB file
.LES - System game profiles
.LET - Genesis 2000 mortgage application file
.LET - Letter
.LET - Unknown photo image
.LEV - Level file
.LEV - Map File
.LEX - Lexmark Printer Install File
.LE_ - Basic Vb compressed Disk1 file
.LFA - LifeForm File
.LFD - Data resource file
.LFF - LucasFilm Format image format
.LFIL - True Type Font
.LFM - LifeForm File
.LFP - LaserForms Plus file
.LFT - Laser printer font
.LFT - Loft file
.LG - Logo procedure definition
.LGA - Windows Applog file
.LGC - Application log file
.LGD - Application log file
.LGE - Windows Application Log
.LGF - Windows Application Log
.LGG - Win Applog file
.LGH - Windows Applog file
.LGI - Windows Applog file
.LGJ - Win Applog file
.LGK - Windows Applog file
.LGL - Windows Applog file
.LGM - Windows Applog file
.LGN - Windows Applog file
.LGO - Header and footer logo
.LGO - Logo file
.LGO - Startup logo
.LGP - Archive File
.LGP - Gnu licency text file
.LGP - Win Applog file
.LGQ - Win Applog file
.LGR - Windows Applog file
.LGS - Windows Applog file
.LGT - Urban Chaos Game File
.LGZ - Windows Applog file
.LH - Morph file
.LHARC - Archiv
.LHS - Literate Haskell source code
.LHW - Compressed Amiga archive
.LHZ - Compressed file archive
.LI$ - MS compressed LIB; decompress with UNPACK.EXE
.LIBR - Shared Library
.LIB_ - THINK C Library
.LID - Quicken ace Quicken 2002 Deluxe file
.LIF - Compressed Archive File
.LIGHTWAVE - Objet Lightwave 3D (layered)
.LIM - Compressed Archive File
.LIN - Interactive music sequencing data file
.LIN - Line type file
.LINK - CodeWarrior Linker
.LINUX - File for Linux
.LIQ - Liquid Tracker Module
.LIS - Listing
.LISP - Lisp translators file
.LISPM - Bitmap image (Lisp Machine file)
.LIST - Blindwrite CD Copier File
.LIST - Microsoft Mailing List
.LIST - Microsoft Recipient Lis
.LIST - Property List
.LIV - LiveMotions file
.LIVEREG - Symantec Livereg file