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X FILE EXTENSIONS
Listing of file extensions starting with the letter X
.X
-
Microsoft Direct-X SDK
.X
-
AVS Image
.X01
-
Secondary index file
.X02
-
Secondary index file
.X03
-
Secondary index file
.X04
-
Secondary index file
.X05
-
Secondary index file
.X06
-
Secondary index file
.X07
-
Secondary index file
.X08
-
Secondary index file
.X09
-
Secondary index file
.X10
-
Bitmap image (X Window dump)
.X11
-
Bitmap image (X Windows system window dump)
.X16
-
Macromedia Extra
.X20
-
XTree (Gold) DOS Help File
.X32
-
Macromedia Program Extension (32-bit)
.X3D
-
X3D 3D Model File
.X3D
-
Xara3D Project File
.X3F
-
Foveon X3F RAW format image.
.X40
-
XTree Gold - DOS Help File
.X4M
-
TeamLinks Mail File Data
.X5
-
Rockwell Software Logix 5 File
.X50
-
XTree Gold DOS Help File
.X60
-
XTree DOS Help File
.X64
-
Commodore 64 Disk Image
.X70
-
XTree (Gold) - DOS Help File
.X80
-
XTree Gold (DOS) Help File
.X90
-
XTree (Gold) (DOS) Help File
.XA
-
Sony Playstation audio files
.XA0
-
XTree (Gold) DOS Help
.XAB
-
Microsoft Mail address book
.XAF
-
IMVU 3D Animation File
.XAF
-
Microsoft Active VRML
.XAML
-
Extensible Application Markup Language
.XANN
-
XANN Packer format (music/sound)(Asle / ReDoX)
.XAP
-
Compressed Silverlight Application
.XAR
-
Xara/Xara Xtreme Vector Image File
.XB0
-
XTree (Gold) DOS (Help File)
.XBE
-
XBOX Executable File
.XBF
-
Data base file
.XBM
-
X Bitmap Graphic
.XBN
-
Cygnus ld-scripts file
.XBW
-
Crossword
.XBX
-
XBox CD Image File
.XC
-
Bitmap image (X server screen)
.XC0
-
XTree Gold - (DOS) Help File
.XCEL
-
Excel File
.XCF
-
Gimp Bitmap image format
.XCI
-
XML Configuration Information
.XCK
-
Extended crack file (usually text)
.XCL
-
XTree Script
.XCM
-
Exported Concept Map File
.XCODE
-
Xcode Project
.XCODEPROJ
-
Xcode Project
.XCOF
-
Mac OS Object Library
.XCP
-
Compressed File
.XCU
-
OpenOffice.org Configuration
.XD
-
Ccs-lib.2 Examples Motif-cc file
.XD0
-
XTree Golds DOS Help File
.XDB
-
Anti-Virus Update File
.XDCT
-
XPress Dictionary
.XDE
-
Tgif-3.0 file
.XDF
-
eXtended Density Format Image
.XDL
-
XML Schema
.XDL
-
Oracle Expert Definition Language File
.XDM
-
X-Windows Dump
.XDO
-
Animation Formula Graphics
.XDOC
-
Xpress file
.XDOC
-
XPress 3 Layout
.XDOC
-
Xerox ScanWorX and Textbridge OCR File Format
.XDP
-
UNIX File
.XDR
-
XML data reduced file
.XDW
-
Fuji Xerox DocuWorks File
.XE0
-
XTree Golds (DOS) Help File
.XEA
-
Encrypted Archive File
.XEC
-
Afaria
.XED
-
XED chemical modeller input file
.XED
-
XED chemical modeller output file
.XEF
-
WinAce Encrypted File
.XEF
-
eManager Form Data
.XEM
-
eManager Metered Units
.XEM
-
PowerDesigner Model definition File
.XEN
-
Guitar Hero Song File
.XEN
-
Xenu Document open with: XENU.EXE
.XEP
-
eManager File Packaging Information
.XES
-
eManager Skins Definition
.XET
-
eManager Process Definition
.XEV
-
eManager Auto-Update File
.XEX
-
Xbox 360 Executable File
.XEZ
-
eManager Template Package
.XFD
-
XML Form in XFD Format
.XFD
-
Atari Disk Image
.XFD
-
Acu4GL Extended File Description
.XFDF
-
Acrobat Forms Document
.XFDL
-
XML Form in XFDL Format
.XFDL
-
Embedded PureEdge Form
.XFI
-
Latex Figures file
.XFL
-
Flash Movie Archive
.XFM
-
Coolwave 2000 file
.XFM
-
Cooledit 1.50 file
.XFN
-
Printer font file
.XFN
-
Xerox Printer font file
.XFO
-
XSL-FO Formatted Form
.XFR
-
Ventura Publisher bitmap editor font file
.XFS
-
eRacer Sound File
.XFT
-
XML Forms Template
.XFT
-
Printer font file
.XFX
-
Fax Document
.XG0
-
Database Index; Paradox secondary index;
.XG1
-
Database Index; Also XG2, XG3...
.XG2
-
Database Index; Also XG3...
.XG3
-
Database Index; Also XG4...
.XGL
-
MegaBitz graphics language file
.XGZ
-
MegaBitz vector drawing
.XHT
-
Extensible HyperText Markup Language File
.XHTM
-
Extensible HyperText Markup Language File
.XHTML
-
Extensible HyperText Markup Language File
.XI
-
Instrument sample file
.XI
-
Instrument file
.XIB
-
Interface Builder File
.XIF
-
Image file
.XIF
-
Wang imaging file
.XIM
-
X11 Xim Toolkit bitmap
.XIP
-
HP95 Execute-in-place program
.XIP
-
Xbox Dashboard File
.XIP
-
Hotbar Image Compression Format
.XIX
-
IIS NNTP Subject Lists
.XL
-
Microsoft Excel for Apple Mac Spreadsheet
.XL$
-
Modem Bitware Fax disk2 file
.XLA
-
Microsoft Excel Add-in
.XLA5
-
Excel 5
.XLA8
-
Excel 98 Add-in
.XLAM
-
Microsoft Office Excel (2007+) Add In (Macro Enabled)
.XLA_
-
Excel 4 Add-In
.XLB
-
Microsoft Excel Toolbar
.XLB4
-
Excel 4 Toolbar
.XLB5
-
Microsoft Toolbar
.XLB8
-
Excel 8 Toolbar
.XLBN
-
Lotus 1-2-3 Worksheet
.XLBN
-
Excel 1 spreadsheet
.XLBN
-
Excel 1
.XLC
-
Microsoft Excel Chart
.XLC3
-
Excel 3 Chart
.XLC4
-
Excel 4
.XLC_
-
Excel 2.2 Chart
.XLD
-
Microsoft Excel Dialogue
.XLDE
-
Dialog Edito
.XLF
-
XLIFF Document
.XLG
-
Xnetech Engraving Logo File
.XLGC
-
ExpressK Database File
.XLK
-
Microsoft Excel Backup
.XLL
-
Microsoft Excel add-in File
.XLL_
-
Excel 4 Add-In
.XLM
-
Microsoft Excel Macro
.XLM3
-
Excel Macro File
.XLM4
-
Excel Macro File
.XLM_
-
Excel Macro File
.XLNK
-
XML Shortcut File
.XLPF
-
Excel Setting File
.XLR
-
Microsoft Works Spreadsheet File
.XLS
-
MS Excel Spreadsheet File
.XLS3
-
Excel Spreadsheet File
.XLS4
-
Excel Spreadsheet File
.XLS5
-
Excel Spreadsheet File
.XLS8
-
Excel Spreadsheet File
.XLSB
-
Microsoft Office Excel (2007+) Non-XML Binary Spreadsheet
.XLSM
-
Microsoft Office Excel (2007+) Spreadsheet (Macro Enabled)
.XLSX
-
Microsoft Office Excel (2007+) Spreadsheet
.XLS_
-
Excel Spreadsheet File
.XLT
-
Microsoft Excel Template
.XLT
-
Lotus Translation Table
.XLTB
-
DataViz Translator
.XLTM
-
Microsoft Office Excel (2007+) Template (Macro Enabled)
.XLTX
-
Microsoft Office Excel (2007+) Template
.XLV
-
Microsoft Excel VBA Module
.XLW
-
Microsoft Excel Workbook
.XLW3
-
Microsoft Excel Workbook
.XLW4
-
Microsoft Excel Workbook
.XLW5
-
Microsoft Excel Workbook
.XLW_
-
Microsoft Excel Workbook
.XM
-
Music module
.XMB
-
X-Wing Mission Briefing File
.XMCD
-
Mathcad Worksheet File
.XMCDZ
-
MatchCAD Compressed Worksheet
.XMD
-
GameJack Disc Image
.XMF
-
Milnta APL Transfer Function
.XMF
-
GameJack Disk Image
.XMF
-
Extensible Music File Format
.XMI
-
Compressed midi music
.XML
-
Extensible Markup Language
.XMLPER
-
LeCroy Binary Waveform File
.XMP
-
Spice Pspice Lib file
.XMPZ
-
Miradi XML Project File
.XMS
-
eXtended Memory Specification (XMS)
.XMT
-
XMT_auto_file open with: TriSpect.exe
.XMZ
-
SofTeach Secure Electronic Exam File
.XMZ
-
XGL movie (MegaView)
.XN
-
Cygnus ld-scripts file
.XNF
-
Network file
.XNK
-
Shortcut file
.XNT
-
Spice Pspice Lib file
.XOF
-
RenderMorphics
.XOL
-
PowerDesigner Object Language File
.XOL
-
Swiss Map Overlay
.XON
-
Datafile
.XOS
-
Xaos Tools bitmap image
.XOT
-
Xnetech Job Output File
.XP
-
System Util file
.XPC
-
ActionReplay Saved Code
.XPD
-
PlayStation Store PSP License File
.XPD
-
XML Pipeline Document
.XPG
-
Autoplay Media Studio Exported Page
.XPI
-
FireFox Web-browser Extension
.XPIX
-
Nonogram puzzle
.XPJ
-
Micro Planner X-Pert Project File
.XPK
-
Xscript Package
.XPK
-
Spice Pspice Library File
.XPK
-
XPK Player Compressed Audio
.XPL
-
Xset plugins file
.XPM
-
X PixMap File
.XPR
-
PressIt Disc Label
.XPR3
-
Xpress (all versions)
.XPR3
-
EPS created by Xpress
.XPR3
-
QuarkXpress 3
.XPR3
-
QuarkXPress
.XPS
-
Backup for xport .sps
.XPS
-
XML Paper Specification File
.XPT
-
Mozilla Firefox Component
.XPT
-
SAS Transport File
.XPW
-
Accessible FormNet Fillable Form
.XQT
-
Macro file
.XQT
-
Executable File
.XR
-
Cygnus ld-scripts file
.XR1
-
Epic MegaGames Xargon game data
.XREF
-
Cross reference file (AIX as)
.XRF
-
Cross-reference file
.XRM-MS
-
Microsoft Security Certificate File
.XRP
-
RationalPlan Project File
.XRS
-
Realplayer Plugin Extresources file
.XSB
-
XQ-Xsetup backup file
.XSC
-
Schema for an XML file
.XSD
-
XML Schema File
.XSI
-
Softimage XSI 3D Image
.XSL
-
XML Stylesheet
.XSLT
-
XSL Transformation
.XSM
-
LEXIS-NEXIS Tracker
.XSN
-
Form Template File
.XSPF
-
Shareable Playlist Format (XML)
.XSS
-
Ability Office - Spreadsheet
.XST
-
Tanner Ledit : Crossview data
.XSTB
-
TextBridge
.XSU
-
Fortran Libf77 file
.XSUM
-
Clapack file
.XSX
-
XML Schema Designer (Visual Studio) File
.XT
-
FastTracker music track
.XT*
-
Crosstalk Related File
.XTB
-
External translation table
.XTG
-
Quark Xpress 3.32 tags files
.XTM
-
Xtremsplit Data File
.XTMP
-
XPress 3 Template
.XTMP
-
Xpress template
.XTND
-
Acrobat Plug-in
.XTP
-
XTree Data file
.XTR
-
RealArcade Compressed Data File
.XTRA
-
Flash
.XTRA
-
Quark Xtra
.XTREME
-
Winstep Xtreme Theme Pack
.XTRL
-
XTND Translator Lis
.XU
-
Cygnus ld-scripts file
.XUL
-
XML User Interface Language
.XV
-
VIFF bitmap image (Khoros Visualization Image File
.XVID
-
XVID Encoded Video File
.XVR
-
Superscape Viscape file
.XVU
-
BOClean Database File
.XWC
-
Crosstalk for Windows Compiled Script
.XWD
-
X Window Dump format
.XWF
-
General Working file
.XWI
-
X-Wing Mission File
.XWK
-
Keyboard mapping file
.XWP
-
Xerox Writer Text Document
.XWP
-
XMLwriter Project File
.XWP
-
Text file
.XWP
-
Crosstalk Session File
.XWS
-
Crosstalk for Windows Script
.XWZ
-
Xset wizards file
.XX
-
Compressed ASCII archive
.XXD
-
Brixx Planner Calendar
.XXE
-
Xxencoded File
.XXT
-
Extension DLL (seldom)
.XXX
-
Various
.XY
-
XYWrite v1 Document File
.XY3
-
XyWrite 3 Document File
.XY4
-
Document file
.XY4V
-
XYWrite IV document
.XY?
-
XYWrite document
.XYP
-
XyWrite Plus Document File
.XYS
-
XYplorer Script File
.XYW
-
XyWrite Windows Document
.XYZ
-
Moleculeviewer models file
.XYZ
-
XYZ chemical modeller input file
.XYZI
-
3rdTech Scanner File
.XZ
-
XZ Compressed Archive File
.X_B
-
Parasolid Model Part
.X_T
-
Parasolid Model Part
304
X File Extensions Found
Categories
3D/CAD Files
Audio Files
Backup Files
Compressed Files
Configuration Files
Data Files
Database Files
Developer Files
Disk Image Files
Encrypted Files
Executable Files
Font Files
Game Files
Image Files
Miscellaneous Files
Plugin Files
System Files
Text Files
Video Files
Web Files
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