File extensions beginning with the letter X. Commonly used extensions are listed in bold.

	X  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z .x Lex Source Code File (more info) .x32 Adobe Xtra File (more info) .x3d Xara3D Project (more info) .x64 Commodore 64 Disk Image (more info) .xa GEAR CD/DVD Disc Image (more info) .xaml XAML File (more info) .xap XACT Project (more info) .xap Silverlight Application Package (more info) .xar Xara Xtreme Drawing (more info) .xbe Xbox Executable File (more info) .xbm X11 Bitmap Graphic (more info) .xcf GIMP Image File (more info) .xcode Xcode Project (more info) .xcodeproj Xcode Project (more info) .xdb PowerDesigner Database Definition File (more info) .xdl XML Schema File (more info) .xdl Oracle Expert Definition Language File (more info) .xdp XML Data Package (more info) .xdw Fuji Xerox DocuWorks File (more info) .xef WinAce Encrypted File (more info) .xef eManager Form Data (more info) .xem eManager Metered Units (more info) .xem PowerDesigner Model definition File (more info) .xen Guitar Hero III Data File (more info) .xep eManager File Packaging Information (more info) .xes eManager Skins Definition (more info) .xet eManager Process Definition (more info) .xev eManager Auto-Update File (more info) .xex Xbox 360 Executable File (more info) .xez eManager Template Package (more info) .xfn Ventura Printer Font (more info) .xfo XSL-FO Formatted Form (more info) .xfs eRacer Sound File (more info) .xft Adobe Form Designer 5.0 File (more info) .xft ChiWriter Printer Font (more info) .xgs XACT Global Settings File (more info) .xht XHTML File (more info) .xhtml Extensible Hypertext Markup Language File (more info) .xi Fasttracker 2 Extended Instrument File (more info) .xib Interface Builder File (more info) .xif ScanSoft Pagis File (more info) .xl Excel Spreadsheet (more info) .xla Excel Add-In File (more info) .xlam Excel Open XML Macro-Enabled Add-In (more info) .xlb Excel Toolbars File (more info) .xlc Excel Chart (more info) .xlf XLIFF Document (more info) .xlgc ExpressK Database File (more info) .xlk Excel Backup File (more info) .xll Excel Add-In File (more info) .xlm Excel Macro (more info) .xlnk XML Shortcut File (more info) .xlr Works Spreadsheet (more info) .xls Excel Spreadsheet (more info) .xlsb Excel Binary Spreadsheet (more info) .xlsm Excel Open XML Macro-Enabled Spreadsheet (more info) .xlsx Microsoft Excel Open XML Spreadsheet (more info) .xlt Excel Template (more info) .xltm Excel Open XML Macro-Enabled Spreadsheet Template (more info) .xltx Excel Open XML Spreadsheet Template (more info) .xlv Excel Visual Basic Module (more info) .xlw Excel Workbook (more info) .xm Fasttracker 2 Extended Module (more info) .xmb X-Wing Mission Briefing File (more info) .xmb Age of Empires Game Data File (more info) .xmcd Mathcad Worksheet File (more info) .xmcdz Mathcad Compressed Worksheet File (more info) .xmd GameJack Disc Image (more info) .xmf GameJack Disc Image File (more info) .xmf Extensible Music File (more info) .xmi Extended MIDI File (more info) .xml XML File (more info) .xmlper LeCroy Binary Waveform File (more info) .xmp Extensible Metadata Platform File (more info) .xmpz Miradi XML Project File (more info) .xnk Exchange Shortcut (more info) .xof Reality Lab 3D Image File (more info) .xol PowerDesigner Object Language File (more info) .xol Swiss Map Overlay (more info) .xp Fastracker 2 Pattern (more info) .xpaddercontroller Xpadder Controller Profile (more info) .xpd PlayStation Store PSP License File (more info) .xpd XML Pipeline Document (more info) .xpg Autoplay Media Studio Exported Page (more info) .xpi Mozilla Installer Package (more info) .xpj Micro Planner X-Pert Project File (more info) .xpk WWE RAW Model File (more info) .xpm X11 Pixmap Graphic (more info) .xpm Micro Planner Manager File (more info) .xpr PressIt Disc Label (more info) .xpr Pro/ENGINEER Part Instance Accelerator File (more info) .xps XML Paper Specification File (more info) .xpt Mozilla Firefox Component (more info) .xpt SAS Transport File (more info) .xqt SuperCalc Macro File (more info) .xrns Renoise Song File (more info) .xrp RationalPlan Project File (more info) .xry XRY Data File (more info) .xs Age of Empires 3 Map AI Generator (more info) .xsb XACT Sound Bank (more info) .xsd XML Schema Definition (more info) .xsi Softimage XSI 3D Image (more info) .xsl XML Style Sheet (more info) .xslt XSL Transformation File (more info) .xsn InfoPath Form Template File (more info) .xspf XSPF Playlist File (more info) .xt Fastracker 2 Track (more info) .xt Xdebug Trace File (more info) .xtp XTree Data File (more info) .xtreme Winstep Xtreme Theme Pack (more info) .xul XML User Interface Language File (more info) .xvid Xvid-Encoded Video File (more info) .xwb XACT Wave Bank (more info) .xwd X Windows Dump Image (more info) .xwf OmniPage Workflow File (more info) .xwk Crosstalk Communicator Keyboard Mapping File (more info) .xwp Crosstalk Session File (more info) .xwp Xerox Writer Text Document (more info) .xwp XMLwriter Project (more info) .xws Xara Web Designer Graphic (more info) .xx XXEncoded File (more info) .xxd Brixx Planner Calendar (more info) .xxe XXEncoded File (more info) .xy XYWrite Document (more info) .xy3 XYWrite III Document (more info) .xyp XYWrite Plus Document (more info) .xys XYplorer Script File (more info) .xyw XYWrite for Windows Document (more info)

All File Extensions | "X" Computer Terms

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