Return to Filename Extensions
This alphabetical list of filename extensions contains extensions of notable file formats used by multiple notable applications or services.
{]] | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | S}} | assembler source code file | Unix | - | {{Visible anchor | S7I}} | Seed7 library / include file | [[Seed7 interpreter and compiler ]] | - | {{Visible anchor | SAIF}}<ref>{{cite web | //publications.gc.ca/pub | formal definition (release 3.2) | publisher=[[British Columbia Ministry of Environment & Climate Change Strategy]] | date=December 1992 | access-date=2020-09-25}}</ref> | [[Spatial Archive and Interchange Format ]] | list_of_filename_extensions | - | {{Visible anchor | SASS}}<ref name="SASS">{{cite web | //sass-lang.com/documentation/syntax | access-date=2020-09-25 | title=Syntax | website=sass-lang.com}}</ref> | [[Sass_(stylesheet_language) | Sass stylesheet language, indented-format ]] | list_of_filename_extensions | - | {{Visible anchor | SAT}} | [[ACIS ACIS .sat ]] | list_of_filename_extensions | - | {{Visible anchor | SAV}} | SPSS tabular data (binary) | [[PSPP, SPSS ]] | - | {{Visible anchor | SB}} | Scratch project | [[Scratch (programming language) | Scratch ]] | - | {{Visible anchor | SB2}} | Scratch 2.0 project | [[Scratch (programming language) | Scratch ]] | - | {{Visible anchor | SB3}} | Scratch 3.0 project | [[Scratch (programming language) | Scratch ]] | - | {{Visible anchor | SBH}} | Header | [[ScriptBasic ]] | - | {{Visible anchor | SBV}} | RDBMS | RDBMS form definition data ]] | [[Superbase (database) ]] | - | {{Visible anchor | SBX}} | For experimental extensions to [[Scratch (programming language) | Scratch ]] | Used by scratchX (scratchx.org) | - | {{Visible anchor | SCALA}} | Scala source code file | [[Scala (programming language) ]] | - | {{Visible anchor | SCM}} | Scheme source code file | list_of_filename_extensions | - | SCR | '''Sc'''reen P'''r'''otector file | [[Microsoft Windows | Windows Screen Protector ]] | - | {{Visible anchor | SCSS}}<ref name="SASS" /> | [[Sass_(stylesheet_language) | Saas stylesheet language, block-formatted with braces and semicolons to denote end-of-line ]] | list_of_filename_extensions | - | {{Visible anchor | SDF}}<ref>{{cite web | //docs.microsoft.com/en-us/dotnet/framework/data/adonet/sql/linq/sql-server-compact-and-linq-to-sql | title=SQL Server Compact and LINQ to SQL | website=Microsoft Docs | publisher=Microsoft | access-date=12 January 2021}}</ref> | SQL Server Compact database file | Microsoft [[SQL Server Compact ]] | - | {{Visible anchor | SD7}} | Seed7 source file | [[Seed7 interpreter and compiler ]] | - | {{Visible anchor | SDS}} | Self Defining Structure provides for N-dimensional very large datasets using [[HHCode ]] | [[geographic information systems and relational database management systems ]] | - | {{Visible anchor | SDTS}} | [[Spatial Data Transfer Standard ]] | list_of_filename_extensions | - | {{Visible anchor | SEC}} | Secret key ring file | [[Pretty Good Privacy RSA System ]] | - | {{Visible anchor | SED}} | Self extraction directive file | [[IExpress ]] | - | {{Visible anchor | SEQ}} | Video | [[Tiertex video sequence ]] | - | {{Visible anchor | SF}} | [[JAR (file format) | JAR Digital Signature ]] | list_of_filename_extensions | - | {{Visible anchor | SFB}} | Configuration file | [[emacs ]] | - | {{Visible anchor | SFX}} | SFX (self-extracting archives) script | RAR | - | {{Visible anchor | SH}} | [[Unix shell scripting | Unix shell script ]] | [[Unix shell | Unix shell interpreter ]] | - | {{Visible anchor | SHAR}} | [[shar | Shell self-extracting archive ]] | UNSHAR (Unix) | - | {{Visible anchor | SHTM}} | SSI-enabled HTM file | [[Server Side Includes ]] | - | {{Visible anchor | SHTML}} | SSI-enabled HTML file | [[Server Side Includes ]] | - | {{Visible anchor | SHX}} | Shape entities [[Shapefile | ESRI shapefile ]] | [[AutoCAD ArcGIS Desktop | ArcGIS ]] | - | {{Visible anchor | SIG}} | [[File signature | Signature file ]] | [[GNU Privacy Guard | gpg, PopMail, ThunderByte AntiVirus ]] | - | {{Visible anchor | SL}} | S-Lang source code file | list_of_filename_extensions | - | {{Visible anchor | SM}} | SMALLTALK source code file | list_of_filename_extensions | - | {{Visible anchor | SMCLVL}} | [[Secret Maryo Chronicles Level ]] | [[Secret Maryo Chronicles ]] | - | {{Visible anchor | SMK}} | [[Smacker video Format (RAD Video) ]] | list_of_filename_extensions | - | {{Visible anchor | SNO}} | SNOBOL4 source code file | list_of_filename_extensions | - | {{Visible anchor | SO}} | shared object, dynamically linked library | [[Unix, Linux ]] | - | {{Visible anchor | SPF}} | data | [[SQR Portable Format ]] | - | {{Visible anchor | SPIFF}}<ref>{{cite web | //jpeg.org/jpeg/ | title=Overview of JPEG | access-date=2020-09-27 | website=jpeg.org}}</ref> | Still Picture Interchange File Format | list_of_filename_extensions | - | {{Visible anchor | [[Spin (programming language) | SPIN}} ]] | Spin source file | [[Parallax Propeller | Parallax Propeller Microcontrollers ]] | - | {{Visible anchor | SPS}} | SPSS program file (text) | [[PSPP, SPSS ]] | - | {{Visible anchor | SPT}} | SPITBOL source code file | list_of_filename_extensions | - | {{Visible anchor | SPX}}<ref name="ogg-mime">{{cite web | //wiki.xiph.org/index.php/MIME_Types_and_File_Extensions | title=MIME Types and File Extensions | date=2009-10-04 | publisher=XiphWiki | accessdate=2009-10-24 }}</ref><ref name="iana">{{cite IETF | rfc=5334 | section=10 | title=Ogg Media Types <!-- same as | sectionname=Ogg Media Types --> | author1=I. Goncalves | author2=S. Pfeiffer | author3=C. Montgomery | authorlink3=Chris Montgomery | year=2008 | doi=10.17487/RFC5334}}</ref> | [[Ogg Speex bitstream ]] | [[Xiph.Org Foundation ]] | - | {{Visible anchor | SPZ}} | Crestron SIMPL Windows compiled program (ZIP format) | Crestron SIMPL Windows | - | {{Visible anchor | SQL}} | [[SQL | Structured Query Language ]] | [[List of relational database management systems | Any SQL database ]] | - | {{Visible anchor | SSC}} | Celestia Solar System Catalog file | [[Celestia ]] | - | {{Visible anchor | SSC}} | Stellarium Script | [[Stellarium (software) | Stellarium ]] | - | {{Visible anchor | ST}} | SMALLTALK source code file | Little Smalltalk | - | {{Visible anchor | STC}} | Celestia Star Catalog file | [[Celestia ]] | - | {{Visible anchor | STC}} | [[OpenOffice.org XML spreadsheet template ]] | [[OpenOffice.org Calc ]] | - | {{Visible anchor | STD}} | [[OpenOffice.org XML drawing template ]] | [[OpenOffice.org Draw ]] | - | {{Visible anchor | STI}} | [[OpenOffice.org XML presentation template ]] | [[OpenOffice.org Impress ]] | - | {{Visible anchor | STK}}<ref name="jalview-fileformats">{{cite web | //www.jalview.org/help/html/io/fileformats.html | title=Alignment Fileformats | date=22 May 2019 | access-date=22 May 2019}}</ref> | [[Stockholm format | Stockholm multiple sequence alignment ]] | Bioinformatics tools eg HMMER, Xrate, Jalview | - | [[STL (file format) | STL ]] | surface geometry of a three-dimensional object | software by 3D Systems | - | {{Visible anchor | STM}} | SSI-enabled HTML file | [[Server Side Includes ]] | - | {{Visible anchor | STO}}<ref name="jalview-fileformats" /> | [[Stockholm format | Stockholm multiple sequence alignment ]] | Bioinformatics tools eg HMMER, Xrate, Jalview | - | {{Visible anchor | STP}} | [[ISO 10303 | Standard for the Exchange of Product Data ]] | universal format for CAD exchange per ISO 10303 | - | {{Visible anchor | STW}} | [[OpenOffice.org XML text document template ]] | [[OpenOffice.org Writer ]] | - | {{Visible anchor | SUR}} | Surface topography (in native "SURF" format) | [[MountainsMap ]] | - | {{Visible anchor | SVC}} | Represents the ServiceHost instance hosted by [[Internet Information Services ]] | [[Windows Communication Foundation ]] | - | {{Visible anchor | SVG}} | [[Scalable Vector Graphics ]] | many | - | {{Visible anchor | [[SWF}}<ref name=“swfspec10”>
</ref> ]] | Shockwave Flash | Macromedia, Adobe Flash Player | - | {{Visible anchor | SWG}} | SWIG source code | [[SWIG ]] | - | {{Visible anchor | SWIFT}} | Swift source code | [[Swift (programming language) ]] | - | {{Visible anchor | SWM}} | split [[Windows Imaging Format ]] | [[ImageX, Windows Assessment and Deployment Kit | DISM, 7-Zip, Windows Imaging Format | wimlib ]] | - | {{Visible anchor | SXC}} | [[OpenOffice.org XML spreadsheet ]] | [[OpenOffice.org Calc ]] | - | {{Visible anchor | SXD}} | [[OpenOffice.org XML drawing ]] | [[OpenOffice.org Draw ]] | - | {{Visible anchor | SXG}} | [[OpenOffice.org XML master document ]] | list_of_filename_extensions | - | {{Visible anchor | SXI}} | [[OpenOffice.org XML presentation ]] | [[OpenOffice.org Impress ]] | - | {{Visible anchor | SXM}} | [[OpenOffice.org XML formula ]] | [[OpenOffice.org Calc ]] | - | {{Visible anchor | SXP}} | 3DS Process file | 3D Studio | - | {{Visible anchor | SXW}} | [[OpenOffice.org XML text document ]] | [[OpenOffice.org Writer ]] | - | SYLK | [[Symbolic Link (SYLK) file ]] | [[Microsoft Windows | Windows ]] | - | SYMBOLICLINK | Replace file for a symbolic link | [[Unix | Unix-like OSs ]] | } ==T== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | TAK}} | Audio codec, Lossless audio file format | [[Winamp (+Plugin), foobar2000 (+Plugin), Media Player Classic - BE ]] | - | {{Visible anchor | TAR}} | [[Tar (computing) | tar archive ]] | tar, many [[Comparison of file archivers | file archivers with TAR support ]] | - | {{Visible anchor | TAZ}} | [[Compress | compressed Tar (computing) | tar archive ]] | tar, many [[Comparison of file archivers | file archivers with TAR and COMPRESS support ]] | - | - | TC | Theme Colour file | Saturn CMS | - | {{Visible anchor | [[Truevision TGA | TGA}} ]] | Truevision Advanced Raster Graphics Adapter image | list_of_filename_extensions | - | THM | Thumbnail File | [[GoPro Android (operating system) | Android (not every) iOS (Accessible via computer or IOS jailbreaking | Jailbreak, on User/Media/PhotoData/Metadata/DCIM) ]] | - | {{Visible anchor | TIF}} | See TIFF | list_of_filename_extensions | - | {{Visible anchor | [[TIFF}} ]] | Tag Image File Format image | list_of_filename_extensions | - | {{Visible anchor | TLB}}<ref>{{cite web | //docs.microsoft.com/en-us/windows/win32/midl/com-dcom-and-type-libraries | date=2020-05-31 | access-date=2020-10-02 | website=microsoft.com | title=COM, DCOM, and Type Libraries}}</ref> | Type library | A binary file with information about a [[Component Object Model | COM or Distributed Component Object Model | DCOM object so other applications can use it at runtime. Created by Visual C++ or Visual Studio. Used by many Microsoft Windows | Windows applications. ]] | - | TMP<ref>{{Cite web | title=What are temporary (.TMP) files and how do I delete them | //fileinfo.com/help/temporary_files | access-date=2020-12-18 | website=fileinfo.com}}</ref> | Temporary file | list_of_filename_extensions | - | {{Visible anchor | TORRENT}}<ref name="bep0003">{{cite web | //www.bittorrent.org/beps/bep_0003.html | The BitTorrent Protocol Specification | publisher=Bittorrent.org | date= | accessdate=2009-10-22}}</ref> | [[Torrent file ]] | [[BitTorrent (protocol) | BitTorrent clients (various) ]] | - | {{Visible anchor | TS}} | [[MPEG transport stream ]] | Video broadcasting, digital video cameras | - | TS<ref name=typescript>{{Cite web | //www.typescriptlang.org/docs/handbook/2/basic-types.html | The Basics}}</ref> | [[TypeScript ]] | list_of_filename_extensions | - | {{Visible anchor | TSV}}<ref name=IANA>{{Cite web | //www.iana.org/assignments/media-types/text/tab-separated-values | title=Definition of tab-separated-values (tsv) | website=Internet Assigned Numbers Authority (IANA)}}</ref> | [[Tab-separated values ]] | list_of_filename_extensions | - | {{Visible anchor | TTC}} | [[TrueType Font collection ]] | list_of_filename_extensions | - | {{Visible anchor | TTF}} | [[TrueType Font file ]] | list_of_filename_extensions | } ==U== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | UI}} | Espire source code file | [[Geoworks UI Compiler Geos ]] | - | {{Visible anchor | UI}} | Qt Designer's UI File | [[Trolltech Qt Designer ]] | - | {{Visible anchor | UMP}} | Umple UML Programming Language Format | [[Umple ]] | - | {{Visible anchor | UNV}} | //www.sdrl.uc.edu/universal-file-formats-for-modal-analysis-testing-1 See notes] | a lot of simulation software use it today | - | {{Visible anchor | UOS}} | [[Uniform Office Format spreadsheet ]] | list_of_filename_extensions | - | {{Visible anchor | UOT}} | [[Uniform Office Format text ]] | list_of_filename_extensions | - | UPS | [[ROM cartridge | ROM patch file ]] | list_of_filename_extensions | - | {{Visible anchor | Microsoft Windows | URL}} ]] | Remote file shortcut | [[Microsoft Windows ]] | - | USDZ | [[Augmented reality | Augmented Reality (AR) File ]] | [[Apple Inc. | Apple, Pixar ]] | - | UST | Vocal synthesis track data | [[Utau | UTAU ]] | - | {{Visible anchor | UT!}} | datafile | [[uTorrent ]] | } ==V== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | V}} | [[Coq source file ]] | list_of_filename_extensions | - | {{Visible anchor | V}} | [[Verilog source file ]] | list_of_filename_extensions | - | {{Visible anchor | V4P}} | [[vvvv patch ]] | [[vvvv ]] | - | {{Visible anchor | VB}} | Visual Basic .Net source file | [[Visual Basic .NET ]] | - | {{Visible anchor | VBOX}}<ref>{{cite web | //www.virtualbox.org/manual/ch10.html | title=Oracle VM VirtualBox User Manual, Chapter 10. Technical background | publisher=Oracle Corporation | access-date=28 December 2016}}</ref> | virtual machine settings file (in [[XML format) ]] | [[VirtualBox ]] | - | {{Visible anchor | VBOX-EXTPACK}}<ref>{{cite web | //www.virtualbox.org/manual/ch01.html | title=Oracle VM VirtualBox User Manual, Chapter 1.5. Installing VirtualBox and extension packs | publisher=Oracle Corporation | access-date=28 December 2016}}</ref> | VirtualBox extension package | [[VirtualBox ]] | - | {{Visible anchor | VBPROJ}} | Visual Basic .Net project file | Visual Basic .Net Express and Visual Studio 2003-2010 Project | - | {{Visible anchor | VBR}} | Visual Basic Custom Control file | [[Visual Basic ]] | - | {{Visible anchor | VBS}} | VBScript script file | [[VBScript ]] | - | {{Visible anchor | VBX}} | Visual Basic eXtension | [[Visual Basic ]] | - | {{Visible anchor | VC6}} | Graphite - 2D and 3D drafting | [[Ashlar-Vellum ]] | - | {{Visible anchor | VCLS}} | VocaListener voice scanner file | VocaListener Plug-in ([[Vocaloid | Vocaloid3) ]] | - | {{Visible anchor | VDA}} | [[Truevision TGA | Targa bitmap graphics ]] | many [[Comparison of raster graphics editors | raster graphics editors ]] | - | {{Visible anchor | VDI}} | Virtual Disk Image | [[VirtualBox ]] | - | {{Visible anchor | VDW}} | Visio web drawing | [[Microsoft Visio ]] | - | {{Visible anchor | VDX}} | Visio XML drawing | Microsoft Visio | - | {{Visible anchor | VFD}} | [[Virtual Floppy Disk (file type) | Virtual Floppy Disk ]] | [[Windows Virtual PC (among others) ]] | - | VI | Virtual Instrument | [[LabVIEW ]] | - | {{Visible anchor | VMCZ}} | Hyper-V Exported Virtual Machine | [[Microsoft ]] | - | {{Visible anchor | [[VMDK}}<ref name=“vmdk-disk-format”>
</ref> ]] | Virtual Disk file | [[VMware ]] | - | {{Visible anchor | VMG}} | Nokia message file format | Text Message Editor ([[Nokia PC Suite) ]] | - | {{Visible anchor | [[VOB}}<ref name=“dvd-book”>DVD FLLC (2009-02) DVD Book Construction - list of all available DVD Books, Retrieved on 2009-07-24</ref><ref name=“dvd-books”>DVD FLLC DVD Format Book - History of Supplements for DVD Books, Retrieved on 2009-07-24</ref> ]] | Video Object | [[DVD-R, DVD-RW ]] | - | {{Visible anchor | VPK}} | [[Valve Corporation | Valve package ]] | [[Source (game engine) | Source engine games ]] | - | {{Visible anchor | VPM}} | [[Garmin Speech recognition in cars | Voice Processing Module ]] | list_of_filename_extensions | - | {{Visible anchor | VPP}} | Visual Paradigm Project | [[Visual Paradigm for UML ]] | - | VPR | Vocal synthesizer track data | [[Vocaloid 5 ]] | - | {{Visible anchor | VQM}} | [[Hardware description language ]] | [[Altera ]] | - | {{Visible anchor | VRB}} | LateX Beamer file containing verbatim commands | [[Beamer (LaTeX) | LaTeX Beamer ]] | - | {{Visible anchor | VRB}} | Veeam reversed incremental backup archive | [[Veeam | Veeam software ]] | - | {{Visible anchor | VS}} | Vellum Solids | [[Ashlar-Vellum ]] | - | {{Visible anchor | VSD}} | Visio drawing | Microsoft Visio | - | {{Visible anchor | VSDX}}<ref>{{cite web | //docs.microsoft.com/en-us/office/client-developer/visio/introduction-to-the-visio-file-formatvsdx | title=Introduction to the Visio file format (.vsdx) | date=2015-03-09 | access-date=2020-11-04 | website=microsoft.com}}</ref> | Visio drawing | Microsoft Visio | - | {{Visible anchor | VSM}} | Visual Simulation Model | [[VisSim ]] | - | {{Visible anchor | VSQ}} | Vocal synthesizer track data | [[Vocaloid 2 ]] | - | VSQx | Vocal synthesizer track data | [[Vocaloid 3, Vocaloid 4 ]] | - | {{Visible anchor | VST}} | [[Truevision TGA | Truevision Vista graphics ]] | many [[Comparison of raster graphics editors | raster graphics editors ]] | - | {{Visible anchor | VSTO}} | Microsoft Office add-in file | [[Microsoft Visual Studio ]] | - | {{Visible anchor | VSVNBAK}} | VisualSVN Server repository backup | [[VisualSVN Server ]] | - | {{Visible anchor | VTF}} | Valve Texture Format file<ref>{{cite web | //developer.valvesoftware.com/wiki/Valve_Texture_Format | title=Valve Texture Format | website=developer.valvesoftware | accessdate=2022-09-07}}</ref> | [[Valve Corporation ]] | - | {{Visible anchor | VUE}} | Visual Understanding Environment map | [[Visual Understanding Environment ]] | - | VVVVVV | VVVVVV map file | [[VVVVVV ]] | - | } ==W== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | [[WAV}} ]] | Sound format (Microsoft Windows RIFF WAVE) | Media Player | - | {{Visible anchor | [[WEBM}} ]] | [[Royalty-free video/audio container ]] | [[HTML5 ]] | - | {{Visible anchor | WITNESS_CAMPAIGN}} | Game save file for [[The Witness (2016 video game) | The Witness ]] | [[The Witness (2016 video game) | The Witness ]] | - | {{Visible anchor | WK1}} | Spreadsheet | [[Lotus 1-2-3 version 2.x - Lotus Symphony for DOS | Lotus Symphony 1.1+ ]] | - | {{Visible anchor | WK3}} | Spreadsheet | Lotus 1-2-3 version 3.x | - | {{Visible anchor | WKS}} | Spreadsheet | Lotus 1-2-3 version 1A - Lotus Symphony 1.0, [[Microsoft Works ]] | - | WLMP | Windows Live Moviemaker Project, contains paths from where the images/audios/videos of the project are located | [[Windows Live Movie Maker<ref>
</ref> ]] | - | {{Visible anchor | WMA}} | Windows Media Audio file [[Advanced Systems Format ]] | list_of_filename_extensions | - | {{Visible anchor | WMDB}} | Windows Media Player database | [[Windows Media Player ]] | - | {{Visible anchor | [[Windows Metafile | WMF}} ]] | Windows MetaFile vector graphics | list_of_filename_extensions | - | {{Visible anchor | WMV}} | Windows Media Video file [[Advanced Systems Format ]] | list_of_filename_extensions | - | {{Visible anchor | WOS}} | WoS bibliographic reference file | ISI/Clarivate Analytics | - | } ==X== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | X}} | LEX source code file | list_of_filename_extensions | - | {{Visible anchor | X}} | XBasic Source code file | [[Xbasic ]] | - | {{Visible anchor | X3D}} | x3d and xdart Formats | list_of_filename_extensions | - | {{Visible anchor | XAR}} | [[Xara graphics file ]] | Files created by [[Xara Photo & Graphic Designer (formerly Xara Xtreme and Xara Studio); early versions used the extension ART ]] | - | {{Visible anchor | XAR}} | [[Xar (archiver) | eXtensible ARchive ]] | [[Xar (archiver) | xar, 7-Zip ]] | - | {{Visible anchor | XBRL}} | eXtensible Business Reporting Language instance file | [[XBRL | eXtensible Business Reporting Language ]] | - | {{Visible anchor | [[XCF (file format) | XCF}} ]] | [[GIMP | Gimp image file ]] | [[GIMP | GNU Image Manipulation Program ]] | - | {{Visible anchor | XDM}} | Directory Manipulator for 32-bit Protected Mode | Xenotech Research Labs | - | {{Visible anchor | XE}} | Xenon - for Associative 3D Modeling | [[Ashlar-Vellum ]] | - | {{Visible anchor | XEX}} | [[Xbox 360 Executable File ]] | list_of_filename_extensions | - | {{Visible anchor | XLS}}<ref>{{cite web | //docs.microsoft.com/en-us/openspecs/office_file_formats/ms-xls/cd03cb5f-ca02-4934-a391-bb674cb8aa06 | date=2020-10-15 | access-date=2020-11-04 | Excel Binary File Format (.xls) Structure | website=microsoft.com}}</ref> | Microsoft Excel Spreadsheet | [[Microsoft Excel ]] | - | {{Visible anchor | XLSB}} | Microsoft Excel 2007 Binary Workbook (BIFF12)(Spreadsheets) | Microsoft Excel 2007 (see [[Microsoft Office 2007 file extensions) ]] | - | {{Visible anchor | XLSM}} | Microsoft Excel 2007 Macro-Enabled Workbook (Spreadsheets) | Microsoft Excel 2007 (see [[Microsoft Office 2007 file extensions) ]] | - | {{Visible anchor | XLSX}}<ref>{{cite web | title=Excel (.xlsx) Extensions to the Office Open XML SpreadsheetML File Format | //docs.microsoft.com/en-us/openspecs/office_standards/ms-xlsx/2c5dee00-eff2-4b22-92b6-0738acd4475e | date=2020-02-19 | access-date=2020-08-29}}</ref> | [[Office Open XML Workbook (Spreadsheets) ]] | Microsoft Excel 2007 (see [[Microsoft Office 2007 file extensions) ]] | - | {{Visible anchor | XM}} | [[FastTracker 2 extended module ]] | AWAVE, Mod4Win, FastTracker, ImpulseTracker | - | {{Visible anchor | [[XML}} ]] | eXtensible Markup Language file | list_of_filename_extensions | - | {{Visible anchor | [[XMF}} ]] | eXtensible Music Format | list_of_filename_extensions | - | {{Visible anchor | XP}} | eXtended Pattern | [[FastTracker 2 ]] | - | {{Visible anchor | XPL}} | [[X-Plane (simulator) | X-Plane system file ]] | Laminar research | - | {{Visible anchor | XPS}} | [[Open XML Paper Specification / OpenXPS ]] | open standard document format initially created by Microsoft and similar in concept to Adobe PDF files | - | {{Visible anchor | XSD}}<ref>{{cite web | //www.w3.org/TR/xmlschema11-1/ | Structures | date=2012-04-05 | website=w3.org | access-date=2020-09-25}}</ref><ref>{{cite web | //www.w3.org/TR/xmlschema11-2/ | Datatypes | date=2012-04-05 | website=w3.org | access-date=2020-09-25}}</ref> | [[XML Schema (W3C) | XML schema description ]] | list_of_filename_extensions | - | {{Visible anchor | XSF}} | data | Microsoft [[InfoPath file ]] | - | {{Visible anchor | XSL}}<ref name="XSL">{{cite web | //www.w3.org/Style/XSL/ | title=The Extensible Stylesheet Language Family (XSL) | access-date=2020-11-04 | date=2017-09-09 | website=w3.org}}</ref> | XSL Stylesheet | list_of_filename_extensions | - | {{Visible anchor | XSLT}}<ref name="XSL" /> | [[XSLT file ]] | list_of_filename_extensions | - | {{Visible anchor | XSN}} | Microsoft InfoPath template | Microsoft [[InfoPath ]] | - | {{Visible anchor | [[XSPF}} ]] | XML Sharable Playlist Format | list_of_filename_extensions | - | {{Visible anchor | XX}} | XX-encoded file (ASCII) | [[Xxencoding | XXDECODE ]] | - | {{Visible anchor | XXE}} | XX-encoded file (ASCII) | [[Xxencoding | XXDECODE ]] | - | {{Visible anchor | XXX}} | Singer Embroidery Format | [[Embroidermodder ]] | - | - | {{Visible anchor | XYZ}} | Molecular coordinates | XMol, [[RasMol ]] | - | {{Visible anchor | XZ}} | a [[lossless data compression file format incorporating the Lempel–Ziv–Markov chain algorithm | LZMA/LZMA2 compression algorithms. ]] | [[XZ Utils | xz ]] | } ==Y== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | Y}} | YACC grammar file | [[Yacc/GNU bison | Bison ]] | - | {{Visible anchor | YML}}<ref>{{cite web | //fdik.org/yml/ | access-date=2020-09-25 | date=2019-11-02 | title=YML – Why a Markup Language | website=fdik.org}}</ref> | YML markup file | domain specific language output to XML | - | {{Visible anchor | YAML}}<ref name="YAML Version 1.2">{{cite web | //yaml.org/spec/1.2/spec.html | title=YAML Ain't Markup Language (YAML) Version 1.2 | website=YAML.org | accessdate=2019-05-29}}</ref> | YAML source file | [[YAML (data serialization language) ]] | - | } ==Z== { | class="wikitable" | - !Ext. !! Description !! Used by | - | {{Visible anchor | ZIP}}<ref>{{cite web | publisher=ITTF | Core | //www.iso.org/iso/catalogue_detail.htm | date=2015}}</ref> | [[Zip (file format) ]] | PKZip - WinZip - Mac OS X | - | {{Visible anchor | ZRX}} | [[REXX scripting language for ZOC_(software) ]] | ZOC terminal emulator | - | {{Visible anchor | ZS}} | Script for [[Minecraft Mod (video gaming) | mod MineTweaker<ref>
</ref> and CraftTweaker<ref>
</ref> ]] | Minecraft Mods | - | } ==See also== * [[List of file formats
Category of Filename extensions | * S Category of Lists of file formats | * S
Lists of filename extensions include:
- List of filename extensions (0–9)
- List of filename extensions (A–E)
- List of filename extensions (F–L)
- List of filename extensions (M–R)
- List of filename extensions (S–Z)