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A FILE EXTENSIONS
Listing of file extensions starting with the letter A
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Extension
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Popularity
.A - ADA Program
.A - UNIX Archive Library
.A00 - Alzip Split Archive File 0
.A01 - Alzip Split Archive File 1
.A02 - Alzip Split Archive File 2
.A03 - Alzip Split Archive File 3
.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
.A2W - Alice World
.A3 - Unrelated Inventions Audiotools file
.A31 - Authorware 3.x library
.A3D - Amapi 3D Modeling
.A3K - Yamaha A3000 Sampler File
.A3L - Authorware 3.x library
.A3M - Authorware MacIntosh File (unpackaged)
.A3W - Authorware Windows file (unpackaged)
.A41 - Authorware 4.x library
.A4L - Authorware 4.x library
.A4M - Authorware MacIntosh file (unpackaged)
.A4P - Authorware file (packaged without runtime)
.A4W - Authorware Windows file (unpackaged)
.A51 - Authorware 5.x library
.A52 - Multi-Channel Audio File
.A5L - Authorware 5.x library
.A5W - Authorware Windows file (unpackaged)
.A64 - Artist 64
.A65 - Authorware 6.5 File
.A6P - Authorware 6 Program
.A78 - ROM Image
.A8 - Cubicomp PictureMaker (24bit 3D animation)
.A80 - A80 Assembler Source
.A86 - Assembly language source 8086
.AA - Audible Audio file
.AA3 - ATRAC3 Audio File
.AAC - Advanced Audio Coding File
.AAF - Advanced Authoring Format Multimedia File
.AAM - Authorware shocked file
.AAO - America
.AAS - Authorware shocked packet
.AATREND - ActiveFactory Trend File
.AAWDEF - Ad-Aware Definitions File
.AAX - Audible Enhanced Audiobook
.AB - Applix Builder file
.AB - DNA Sequence File
.AB$ - AutoCAD Spooled Plot File
.AB1 - Applied Biosystems Genetic Analysis Data File
.AB2 - PrintShop Address File
.AB3 - PhotoImpact Album File
.AB6 - ABStat datafile
.AB65 - Adobe PageMaker 6.5 Document
.AB8 - ABStat datafile
.ABA - Palm Address Book Archive
.ABAP - ABAP Source Code
.ABBU - Address Book Backup
.ABC - ABC FlowCharter 1.0 document
.ABC - ABC Programming Language File
.ABC - Athena 16 addressbook
.ABC - Musical Notation Language File
.ABCD - AudioVisual Book Data File
.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
.ABI - dnaLIMS ABI Trace File
.ABK - Backup File
.ABK - AutoBackup
.ABL - ADONIS Application Library Export
.ABM - HitPlayer Audio Album File
.ABM - Photo Album
.ABO - Applix Builder Turbo file
.ABP - AVS Barcode Profile
.ABR - Adobe Photoshop Brush
.ABS - MPEG Audio Sound file
.ABS - GNU compiler output file
.ABS - AutoBackup
.ABS - AzAmerica Satellite Receiver Update File
.ABU - ACT! Email Address Book File
.ABW - AbiWord Document 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)
.AC2 - Banana Accounting File
.AC3 - Dolby Digital Audio Codec 3 file format
.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 - Microsoft Agent Character Animation File
.ACA - Project Manager Workbench File
.ACA2 - Fontographer File
.ACAD - AutoCAD Database File
.ACB - ACBM Graphic image
.ACB - CAB Launcher File
.ACC - Dr.Dos Viewmax file
.ACC - Graphics Accounts Financial Data File
.ACCDB - Microsoft Access Database File
.ACCDE - Office Access 2007 (execute only) File
.ACCDR - Microsoft Access 2007 Database (Runtime Mode)
.ACCDT - Microsoft Access 2007 Database Template
.ACD - Character definiton file
.ACD - Acid Project File
.ACD-ZIP - Sony Acid Project File (Inc Embedded Data)
.ACE - WINACE Backup File
.ACF - HTTP Character File
.ACFM - Adobe Font Metrics File
.ACG - Microsoft Agent Preview 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 - Corel Draw 6 Keyboard Accelerator
.ACL - Automatic Correction List for Microsoft Office 7.0
.ACL - Access Control List
.ACM - Audio Compression Manager Driver
.ACM - Photoshop Command Button
.ACM - Windows System File
.ACM - InterPlay ACM Audio file format
.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
.ACROBATSECURITYSETTINGS - Adobe Acrobat Security Settings
.ACRODATA - Acrobat Data
.ACRS - AuthorWare File
.ACS - Microsoft Agent Character File
.ACSM - Adobe Content Server Message File
.ACT - Action! Presentation
.ACT - FoxPro Documenting Wizard Action Diagram
.ACT - MS Office Actor Program File
.ACT - Illustrator/Photoshop Custom Colour Table
.ACT - ADPCM Audio File
.ACT! - Act!
.ACTION - Automator Action Executable File
.ACTIONS - Photoline4 Defaults file
.ACU - ACUCOBOL - G T compiled program
.ACV - Compress/decompress audio file
.ACW - Microsoft Accessibility Wizard Settings
.ACX - Atari ST program
.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
.ADB - Ability Office Database File
.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 - Microsoft Access Project
.ADE - ADC Audio File
.ADEV - AppleTalk Extension
.ADEX - ADEX Corp. bitmap image
.ADF - Amiga Disk File
.ADG - Ableton Device Group
.ADGM - After Dark Module
.ADI - AutoCAD device-independent binary plotter file
.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 - FaxWorks Modem Setup File
.ADP - Astound Dynamite File
.ADP - Microsoft Access Project
.ADP - AOL Server Dynamic Page 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 - HP NewWave datafile for card applications
.ADT - AdTech Fax file
.ADT - AutoCAD Audit Log
.ADT - ACT! Document Template File
.ADTS - Audio Data Transport Stream file format
.ADU - Text File
.ADV - GUS device driver (Gf166.com)
.ADW - Copyright information
.ADX - Dynazip Active Delivery script
.ADX - Lotus Approach dBase Index
.ADX - Archetype Designer Document
.ADZ - Amiga Packed ADF file
.AE - Author/Editor file
.AEC - Cinema 4D After Effects Composition File
.AEH - iPer Advanced Embedded Hypertext
.AEP - ArcExplorer Project file
.AEP - After Effects Project File
.AEPX - Adobe After Effects XML Project File
.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
.AEX - Greeting Card Factory Clip Art File
.AEXPK - PGP Armored Extracted Public Key
.AF - 3D Plus2 Model
.AF2 - ABC FlowCharter 2.0 Flowchart
.AF3 - ABC Flowchart
.AFC - Apple Sound file
.AFC - Mass Effect 2 Audio 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.
.AFP - Encrypted File
.AFPLOC - Apple Filing Protocol Location
.AFPP - AppleShare Prep File
.AFS - Adobe Type Manager font set
.AFS3 - Advanced File Security Encrypted File
.AFT - Micrografx ABC FlowCharter 3.0 Template
.AFT - Ancestry Genealogy Database File
.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
.AGD - AgileGraph Data
.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
.AGI - Asterisk Gateway Interface File
.AGL - Array Visualizer File
.AGL - Data File
.AGN - Psion Series 3 AGeNda
.AGP - Aspen Graphics Pages
.AGP - ArtGem Project
.AGP - ASPMaker Project File
.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
.AHI - Dynamics AX Online Help Index File
.AHK - Autohotkey Script File
.AHL - Emule Configuration File
.AHRP - Image Apple II+, Single Hi-Res Packed, writes 2 co
.AHS - Adobe Photoshop Halftone Screens
.AHTML - HTML File
.AHX - WinAHX Tracker Module
.AI - Adobe Illustrator Artwork file
.AI - Corel Trace Drawing
.AI - Progress Database After Image File
.AI65 - PageMaker Plug-in
.AIC - Advanced Image Coding Bitmap
.AIF - Audio Interchange File
.AIF - Knowledgeware Setup Information
.AIF - QuickBooks Accountant's Copy Import File
.AIFB - AIF Builder Project File
.AIFC - Audio Interchange File (Compressed)
.AIFF - Audio Interchange File
.AIH - ArcView : attribute index file
.AIM - AOL Instant Messenger Launch file
.AIM - AIMMS ASCII Model File
.AIML - Artificial Intelligence Markup Language
.AIN - AIN Compressed archive
.AINI - Connection Extension
.AIO - APL transfer file
.AIP - Adobe Illustrator Extension, Tool or Filter
.AIP - Audiosoft parameter file
.AIR - MS Flight Simulator File
.AIS - ACDSee Image Sequence
.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
.AJP - CCTV Video Stream Files
.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 - ALAW Format Sound
.AL$ - Midiprg Steinberg Cubase compressed file
.ALA - Alan Adventure Language File
.ALARMZ - Alarmz Alarm File
.ALAW - European Telephony audio
.ALB - JASC Image Commander album
.ALB - Backup File
.ALB3 - PageMaker 3 Document
.ALB4 - PageMaker 4 Document
.ALB5 - PageMaker 5 Document
.ALB6 - PageMaker 6 Document
.ALBM - HP Photo Printing Software Album
.ALC - Alchemy Chemical Modeler Input File
.ALC - Norton Internet Security Ad Server File
.ALC - Dynamics AX Label Description
.ALC4 - PageMaker Dictionary
.ALCO - URL Manager Pro File
.ALD - Aladdin Interactive DSP Document
.ALD - Dynamics AX Application Label Data
.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 - Dynamics AX Label Index
.ALI - Blackberry Application Loader File
.ALIAS - Alias Image
.ALL - Arts & Letters Library
.ALL - WordPerfect - General printer information file
.ALL - Arrangement 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
.ALX - BlackBerry Application Loader
.ALX - ActiveX Layout Control
.ALZ - Alzip Archive File
.AL_ - Audio Utility Juker compressed file
.AM - Applix SHELF Macro
.AM1 - Adventure Maker Project File
.AM4 - AutoPlay Media Studio 4 Project File
.AM4 - Security First CCTV Video File
.AM5 - AutoPlay Media Studio 5 Project File
.AM6 - AutoPlay Media Studio 6 Project
.AM7 - AutoPlay Media Studio 7 Project
.AMAYA - Amaya file
.AMB - AIMMS Model File
.AMC - Quicktime AMC File
.AMC - Ant Movie Catalog
.AMC - Wireless Analyzer Captured Data
.AMD - Abbyy Finereader 5.0 Pro file
.AME - ACT! Email System Library
.AMF - Music file
.AMF - DSMIA/Asylum module music
.AMFF - 2D Graphic
.AMFM - Adobe Multiple Font Metrics File
.AMG - AMGC Compressed archive
.AMG - ACTOR System image
.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
.AMR - Adaptive Multi-Rate file format
.AMS - Velvet Studio music module file
.AMS - Extremes Tracker module
.AMSORM - OnLine Ringman Auction File
.AMT - Abbyy Finereader 5.0 Pro file
.AMU - Sony Photo Album
.AMV - Anime Music Video File
.AMX - After Effects Motion Exchange File
.AMXX - AMX Mod X Plugin File
.AMZ - Amazon MP3 Downloader Download File
.AN - Text file
.AN1 - Street Atlas Draw 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
.ANM - DeluxePaint 3D Animation
.ANME - Anime Studio Project File
.ANN - Windows 3.x Help annotation
.ANNOT - Amaya annotation file
.ANS - ANSI Text file
.ANSI - Gen. Ansi file
.ANT - SimAnt saved game
.ANV - Image AirNav
.AO - ActionOutline Data File
.AOB - DVD-Audio Audio Object File
.AOD - Dynamics AX Object Data File
.AOF - Acorn Object Format
.AOF - Artlantis Object File
.AOI - Dynamics AX Application Object Index File
.AOL - America On-Line (AOL) software related file
.AOM - Download Manager Online Manager Shortcut
.AOM - After Effects Output Settings
.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
.APC - Cryo APC Audio file format
.APD - Dynamic application library file
.APD - Lotus 1-2-3 Printer driver
.APE - Monkeys Audio File
.APF - Lotus 1-2-3 Printer driver
.APF - Homesite Project file
.APF - Sony Ericsson Acoustics Settings File
.APG - APOGEE picture file
.APH - Ability Office - PhotoAlbum
.API - Acrobat Plug-in
.APK - GameSpy Arcade Service
.APK - Android Package File
.APL - Application library file
.APL - APL Workspace file
.APLC - Anarchie Placeholder
.APLT - AppleScript Applet
.APM - Windows Metafile image format
.APM3 - Authorware
.APNG - Animated PNG File
.APP - Database Application
.APP - Centura Team Developer Application File
.APP - Application for Apple Mac OS X
.APP - Samsung Application File
.APPC - Control Panel Application
.APPD - Desk Accessory
.APPE - Application Extension
.APPL - Self-extracting archive
.APPL - Application
.APPLESCRIPT - AppleScript File
.APPLET - Eclipse java.policy.applet File
.APPLICATION - ClickOnce Installation File
.APPLOCALIZE - AppLocalize.Document
.APPREF-MS - Microsoft Application Reference File
.APPXSYM - Windows 8 Application Package File
.APPXUPLOAD - Windows 8 Application Package
.APR - ArcView Project File
.APR - Employee Appraiser Performance Review file
.APR - Lotus Approach 97 View file
.APS - Resource Script (Binary version) 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
.APX - Borland C++ Appexpert database
.APZ - Autoplay Media Studio Exported Project
.AP_ - C Poet compressed Disk1 file
.AQ - Applix data
.AQL - America On-line (AOL) for Windows DLL
.AR - Unix Archive File
.ARC - ARC Archive / Compressed file (obsolete)
.ARC - Symbian Device Backup File
.ARCH - Anarchie
.ARCH - Illum src dotfiles file
.ARCH00 - F.E.A.R. Game Archive
.ARD - ArtiosCAD Workspace File
.ARF - Automatic Response file
.ARF - WebEx Advanced Recording Format File
.ARFF - Comma separated relation/attribute/data file
.ARG - Hdf Fort_ps file
.ARG - AutoCAD Managed Registry File
.ARG - Arghos Diffusion eBook
.ARH - Archivers definitions file (DN)
.ARI - ARI Compressed archive
.ARI - Aristotle audio file
.ARJ - Compressed Archive 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
.ARO - SteelArrow Web Application File
.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
.ARSC - Android Compressed Resource Package File
.ART - Xara Studio Drawing
.ART - First Publisher Raster Graphic
.ART - Canon Crayola Art File
.ART - Clip Art File Format
.ART - Another Ray Tracer Format
.ART - AOL Compressed Image File
.ART - Archive
.ART3 - Illustrator 3 File
.ART5 - Illustrator 5 File
.ARTF - Freehand Xtra
.ARTPROJ - Artifacts Project
.ARTY - Illustrator 1
.ARTZ - Illustrator 88
.ARV - Arsiv File
.ARV - Everfocus CCTV Surveillance Video File
.ARW - Sony Digital Camera Image
.ARX - ARX Compressed Archive
.ARX - AutoCAD Runtime Extention File
.AS - Applix Spreadsheet
.AS - Adobe Flash External ActionScript File
.AS3PROJ - FlashDevelop (v3) ActionScript Project File
.AS4 - AS/400 & iSeries Client Access
.AS4 - SurfSaver Backup File
.ASA - Microsoft Visual InterDev File
.ASA - Active Server Document
.ASAT - Assemble SAT 3D Model File
.ASAX - ASP.NET Global Source File
.ASB - 2D Graphic
.ASC - ASCII text file
.ASC - PGP armored encrypted file
.ASC - AutoDesk ASCII Export File
.ASCII - ASCII Text File
.ASCX - Web User Control
.ASD - Microsoft Word AutoSave File
.ASD - Lotus 1-2-3 Screen driver
.ASD - Microsoft Advanced Streaming Format
.ASD - Astound Presentation
.ASDG - ElasticReality
.ASE - Velvet Studio Sample file
.ASE - Autodesk Scene Export File
.ASEP - Separator
.ASF - Advanced Systems File format
.ASF - StatGraphics Data
.ASF - Lotus Screen Font
.ASF - APL*Plus/PC APL Shared File
.ASF - Electronic Arts Music File
.ASG - Airport Tycoon - Saved Game
.ASH - Borland TASM Assembler Header
.ASHX - ASP.NET Web Handler File
.ASI - Assembler Include file
.ASIC - ASIC language source code file
.ASJ - Aldfaer Database File
.ASK - AskSam Database
.ASL - Asmodo 9s file
.ASM - Assembler Source Language
.ASM - Solid Edge Document
.ASMX - ASP.NET Webservice Source
.ASN - Asn file
.ASN1 - Asn specs file
.ASND - Adobe Sound Document
.ASO - Astound Dynamite Object
.ASP - Active Server Page
.ASP - Procomm Plus Setup and Connection Script
.ASP - Astound Presentation File
.ASP - Photoshop Photo File Index
.ASPHTML - Microsoft .ASP HTML File
.ASPI - Audio Catalyst
.ASPX - Active Server Page eXtended file
.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
.AST - Claris Works "Assistant" file
.ASV - DataCAD Autosave file
.ASWCS - Avast! Compressed Skin
.ASWS - Avast! Skin
.ASX - Cheyenne Backup Script
.ASX - Advanced Stream Redirector File format
.AS_ - Winhelp file (compressed)
.AT - Rescue Disk file
.AT2 - Aldus Persuasion 2.0 Auto Template
.AT3 - Airport Tycoon - Version 3 Saved Game
.AT5 - Lowrance Map Navigation File
.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 - Photoshop Transfer Function
.ATF - GenePix Pro Text File
.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)
.ATN - Photoshop Actions File
.ATOM - Atom Syndication Format
.ATR - Lightscape Material Library
.ATRAC - Sony ATRAC Audio File
.ATS - Unrelated Inventions Audiotools file
.ATT - AT&T Group 4 bitmap
.ATT - POSTDATA E-Mail attachment
.ATT - Web Form Post Data
.ATW - Personal information manager file
.ATX - Alphasoft Trueterm 2001 Dictionaries file
.ATY - Association Placeholder File
.ATYP - FileTYPE_ AutoTYPE_
.ATZ - Atomic Time Zone File
.AT_ - Audio Utility Winatb compressed file
.AU - Sun Audio File Format
.AU3 - AutoIt v3 Script
.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 - IPIX automation
.AUT - easyLEARN Author Learning Item Description
.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
.AVB - Avid Bin File format
.AVC - AVP (virus scanner) antiviral database
.AVD - Dos7 file
.AVD - AVD Video File
.AVD - Avery LabelPro Database File
.AVE - ArcView : Avenue script
.AVF - AccountsVision Workbook
.AVG - Grlib Urt Get Getami file
.AVI - Audio Video Interleave File
.AVIC - AVI to QT Utility
.AVL - Video fun file
.AVM - Incremental File
.AVP - ArcView : palette file (ODB format)
.AVP - Avid Media Composer Project File
.AVR - Audio Visual Research file
.AVS - Application Visualization System file
.AVS - AviSynth Script File format
.AVT - Avatar-coding files (A3E)
.AVX - ArcView Script
.AW - Answer Wizard
.AW - Hewlett-Packard Advance Write document
.AWA - Animation Works Accelerated movie
.AWB - Lavasoft Ad-Aware Backup File
.AWB - AMR-WB Audio File
.AWB - Compressed Speech Audio File
.AWC - Emulex AWC Firmware Update File
.AWD - FaxView Document image
.AWDB - Microsoft Works Database File
.AWE - Adobe Web file
.AWG - Activeworlds Object Group 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 - MPEG-4 DVD Filter
.AX - Modula-3 linker information for libraries
.AXA - Album Axialis
.AXD - Avery Label Pro Re-Index File
.AXD - ASP.NET Web Handler File
.AXD - Autodesk Actrix Technical 2000 File
.AXE - Midiprg Pchord Powpro compressed file
.AXE - Autoroute MAP
.AXG - AXUM GraphSheet file
.AXL - ArcIMS XML project file
.AXM - Axmedis Object File format
.AXP - Anvil 5000 : Preview
.AXQ - Ada Ada Editor file
.AXR - Telsis Digital Audio File
.AXS - HTML; ActiveX Script
.AXT - ASCII application object template
.AXX - Encrypted File
.AYU - AY-Paste Uninstall information
.AZ - WinDVD File
.AZW - Amazon Kindle eBook Reader File
.AZZ - Azz Card File
.A_T - Atrain
743
A
File Extensions Found
Sections
Developers
Software
Common Files
File Categories
3D/CAD
Audio
Backup
Compressed
Configuration
Data
Database
Developer
Disk Image
Encrypted
Executable
Font
Game
Image
Miscellaneous
Plugin
System
Text
Video
Web
