Find data file formats and file extensions that start with the letter S, or view thousands of file extensions and file formats in the complete list.
With literally thousands of data file formats employed by Windows and Window-based apps, keeping track of all the file extensions employed by your software applications and programs can be quite a challenge. Fortunately, Webopedia’s Complete List of Data File Formats and File Extensions makes it quick and easy to sift through thousands of file extensions and data file formats to find exactly what you need. You can peruse the full list or search for data formats and file extensions based on the letter they start with from the table below.
| Number Symbol 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 Full List |
Data File Formats that Begin with the Letter ‘S’ |
|
| .s | Assembly source code file (Unix) |
| Scheme source code file | |
| .s$$ | Temporary sort file (Sprint) |
| .s3m | Music (16 channels) (Scream Tracker 3.0) |
| .sac | Shared Asset Catalog (Adobe) |
| .saf | MusicMatch Jukebox Secure Audio file |
| Safe File Encryption (Helix Software) | |
| Twelve Ghosts file | |
| .sah | SETI@Home data file |
| .sal | Datafile (SORITEC) |
| .sam | Text file (Samna – Lotus Ami/Ami Pro) |
| .sar | Compressed file archive created by SAR (sar1.zip) |
| .sas | SAS System program |
| .sas7bcat | SAS System file catalog |
| .sas7bdat | SAS System data set |
| .sas7bndx | SAS System index |
| .sas7bpgm | SAS System Stored Program |
| .sas7bvew | SAS Data Set View |
| .sas7mdb | SAS System multidimensional database |
| .sat | Standard ACIS Text file |
| .sav | Backup file (saved file) |
| Configuration | |
| Saved game situation (eg. NetHack) | |
| .sb | Audio file (signed byte) |
| .sbc | Sagebrush Corporation Spectrum CIRC/CAT Report |
| .sbd | Storyboard (Storyboard Editor) |
| .sbi | Sound Blaster Instrument file (Creative Labs) |
| .sbj | Micrografx Clipart or Palette file |
| .sbn | ArcView file (GIS) |
| .sbp | Dml program (Superbase 4) |
| .sbr | Support file (Source Browser) |
| .sbs | SWAT HRU Output file |
| .sbt | Notes related to record (Suberbase 4 Windows) |
| .sbx | ArcView file (GIS) |
| .sc | Pal script (Paradox) |
| Display driver (Framework II) | |
| .sc3 | Renamed dBASE III screen mask file (dBASE IV) |
| Screen device driver (Harvard Graphics 3.0) | |
| .sca | Datafile (SCA) |
| .scc | Text file |
| .scd | Scodl Scan Conversion Object Description Language graphics |
| .scf | Multimedia show (ScoreMaker) |
| Spelling checker configuration (Symphony) | |
| Windows Explorer command file | |
| .sch | Project schedule (Schedule Publisher) |
| Schematics file (ORCAD) | |
| .sci | System Configuration Information |
| Fax (SciFax) | |
| .scm | Scheme source code file |
| ScreenCam Movie file | |
| SchematicMaker file | |
| .scn | Screen file (Kermit) |
| Pinnacle Studio Scene file | |
| .sco | High score |
| .scp | Script (BITCOM) |
| .scr | Debug source code file (DOS Debug) |
| Screen – screen snapshot (dBASE IV – Procomm Plus) | |
| Screen font (LocoScript) | |
| Screen saver (Windows 3.x) | |
| Script (Kermit – 1st Reader) | |
| .sct | Screen memo (FoxPro) |
| Windows Script Component | |
| .scx | Bitmap graphics (ColorRIX) |
| Chart (Stanford Chart) | |
| Screen (FoxPro) | |
| .scy | Security file (ReaGeniX) |
| .sda | Fidonet’s Software Distribution Network file archive description |
| .sdc | StarOffice Spreadsheet |
| .sdd | StarOffice Presentation |
| .sdf | System Data Format file (fixed lenght ASCII text) |
| .sdi | Software Distribution Network Info file |
| Single Document Interface file | |
| .sdn | Software Distribution Network compressd file archive (pak251.exe) |
| .sdr | SmartDraw file |
| .sds | Chart Application Document file |
| .sdt | SmartDraw Template |
| Dungeon Keeper 2 Archive | |
| Theme Park World Archive | |
| .sdu | Edwards Systems Technology file |
| .sdw | StarOffice Text |
| Raw Signed DWord Data | |
| Lotus WordPro Graphic | |
| .sea | Self-Extracting compressed Macintosh file Archive |
| .sec | CyberPaint animation file (sequence) |
| Secret key ring file (Pretty Good Privacy RSA System) | |
| Secured animation file (Disney Animation Studio) | |
| .sed | Self Extraction Directive file |
| .sep | Printer separator page |
| .seq | Atari animation file |
| Sequential Instruction File (Bubble Chamber) | |
| .ses | Session info (Clarion Modula-2) |
| .set | Configuration (1st Reader) |
| Driver sets created by Install (Symphony) | |
| Setup options file | |
| .sf | Ircam Sound File (CSound package – MixView sound sample editor) |
| Wps attribute storage (OS/2 WorkPlace Shell) wp_root.sf | |
| .sf2 | Creative Labs Soundfont file |
| .sfb | HP Soft Font file |
| .sfc | System File Checker file |
| .sff | Fritz Fax-Print file |
| Stage Scene file | |
| Structured Fax Format | |
| .sfi | Graphics (SIS Framegrabber) |
| Printer font (HP LaserJet landscape) (Ventura Publisher) | |
| .sfl | Pcl 4 bitmap font (landscape) (Intellifont) (Ventura Publisher) |
| .sfn | Font (SPX) |
| .sfo | CuteFTP Search file |
| .sfp | Pcl 4 bitmap font (portrait) (Intellifont) (Ventura Publisher) |
| .sfs | Pcl 5 scalable font file (Intellifont) |
| .sft | Screen font (ChiWriter) |
| .sfv | QuickSFV/WinSFV Checksum file |
| Simple File Verification (Easy SFV Creator) | |
| .sfw | Seattle Film Works file |
| .sfx | Self Extracting Archive file |
| .sg1 | Graphics (Stanford Graphics) |
| .sgf | Document with graphics (Starwriter) |
| Smart Game Format | |
| Sonique Skin | |
| .sgi | Graphics (IRIS – Silicon Graphics) |
| .sgm | Standard Generalized Markup Language file |
| Run-Time Help Files | |
| SoftQuad XMetaL File | |
| .sgn | Sierra Print Artist Sign |
| .sgp | Statistics (STATGRAPHICS Plus) |
| .sgt | Save/get keyboard macro (Signature) |
| .sh | Unix shell script |
| Unix ASCII file archive created by SHAR (unshar.zip) | |
| .sh3 | Presentation (Harvard Graphics 3.0) |
| .sha | Shell Archive file |
| .shb | Background (CorelShow) |
| .shd | Microsoft Windows Shadow file |
| Print Spooler Shadow file | |
| .shg | Segmented-graphics bitmap |
| .shk | Compressed Apple II file archive created by SHRINKIT |
| .shm | Shell macro (WordPerfect Library) |
| .shn | Shorten audio compression file |
| .shp | Shape file and source file for text fonts (AutoCAD) |
| .shr | Unix ASCII file archive created by SHAR (unshar.zip) |
| .shs | Microsoft Word or Excel scrap file which is created when you drag and drop selected text |
| .shtml | HTML File with Server Side |
| .shw | Presentation (Harvard Graphics 2.0 – CorelShow) |
| Slide show (WordPerfect Presentations) | |
| .shx | Shape entities (AutoCAD) |
| .sid | Commodore64 Music file |
| LizardTech MrSID Photo | |
| .sif | Setup Installation Files info (Windows NT Setup) |
| .sig | Current program settings (Signature) |
| PrintShop Sign file | |
| Signature file (PopMail) | |
| .sik | Backup file (Sicherungskopie) (MS Word) |
| .sim | Aurora |
| PC Finder 2002C | |
| PowerDVD file | |
| Simulation (various) | |
| .sis | SymbianOS Installer file |
| .sit | Compressed Macintosh archive created by STUFFIT (unsit30.zip) |
| .sitx | Stuffit SITX Compressed File |
| .skb | SketchUp software file (3D Design Tool) |
| .skf | Autosketch file |
| .skin | Skin file |
| .skm | Google Sketchup Texture file |
| .skn | Interface skins images (FileWrangler, SecurDesk!, SecurDesk! LV, ZipWrangler) |
| Symbian OS Skin File | |
| .skp | Sketchup software component (3D Design Tool) |
| .sl | S-Lang source code file |
| .slb | Slide library (AutoCAD) |
| .slc | Compiled SALT script (Telix) |
| .sld | Slide (AutoCAD) |
| .slf | BitDefender file |
| Symantec Licence file | |
| .sli | Slide (MAGICorp Slide Service) |
| .slk | Sylk Symbolic Link format data file (MultiPlan) |
| .sll | Sound data file |
| .sln | Microsoft Visual Studio Solution file |
| .slt | Salt Script Application Language for Telix script source (Telix) |
| .sm | Smalltalk source code file |
| Maillist (SoftSpoken Mailer) | |
| Script (ScriptMaker) | |
| Text file (Samna Word) | |
| .smc | Super Nintendo Game-console ROM Image |
| .smd | StarOffice Mail |
| .smf | Fax (SMARTFAX) |
| .smi | RealPlay SMIL file |
| Self Mounting Image file | |
| .smil | Synchronized Multimedia Integration Language file |
| .smk | Compressed File (Smacker) |
| .smm | Macro (Ami Pro) |
| .smp | Sample (sound file) |
| .sms | Microsoft Package Definition file |
| Sega Master System Emulator | |
| .smt | Text file (Smart Ware II) |
| .smtmp | SMTMP Virus |
| .snd | Digitized sound file (Macintosh/ATARI/PC) |
| .sng | Song (midi sound) (Midisoft Studio – Prism) |
| .snm | Netscape mail |
| .sno | Snobol4 source code file |
| .snp | CoffeeCup HTML Editor Snippet |
| Computer Eyes Video Output | |
| Microsoft Access Report Snapshop file | |
| Snapview Shapshot | |
| .snx | Mirage Microdrive Snapshot Extended Version |
| Second Nature Software Graphic | |
| StarCraft Saved file | |
| .so | Apache Module file |
| .sol | Flash shared object file |
| Solution eg. game walkthroughs | |
| .som | Network serial numbers (Quattro Pro) |
| Sort information (Paradox) | |
| .son | Song (SBStudio II) |
| .sou | Sound data (sound tool) |
| .sp | Compressed file archive created by SPLINT (unix) |
| .spa | Macromedia FutureSplash file |
| Smart Protocol Analyzer Real Time Communication Data | |
| SmartPA Saved Capture file | |
| Thermo Nicolet OMNIC file | |
| .spc | Program (MS Multiplan) |
| Temporary file (WordPerfect for Win) | |
| Super Nintendo SPC700 sound file | |
| .spd | Scalable font (Speedo) (Harvard Graphics 3.0) |
| .spf | Slide presentation file (EnerGraphics) |
| .spg | Glossary (Sprint) |
| .spi | Graphics (Siemens and Philips scanner) |
| .spi | InConSoft Ltd. Sim-Path system files |
| .spl | Compressed file archive created by SPLINT (splint.arc) |
| Customized printer driver (Sprint) | |
| Personal spell dictionary (Signature) | |
| Microsoft Windows Print Spool file | |
| Sample | |
| .spm | Data (WordPerfect) wp{wp}.spm |
| .spo | Statistical Program (SPSS) |
| .spp | Printer file (Sprint) |
| .spr | Document letter (Sprint) |
| Genarated screen program (FoxPro) | |
| Sprite | |
| .sps | Spssx source code file (VAX/VMS) |
| Screen driver (Sprint) | |
| .spt | Spitbol source code file |
| Support file (MITAC disk/system management utility pack) | |
| .spv | InConSoft Ltd Sim-Path vehicle file |
| .spw | Worksheet (SigmaPlot) |
| .spx | Compiled screen program (FoxPro) |
| .sql | SQL report or query |
| .sqlite | SQLite Database file |
| .sqm | Service Quality Monitoring file |
| Logfile for Windows Live Messenger | |
| .sqz | Compressed file archive created by SQUEEZE (sqz1083e.exe) |
| .src | Source (DataFlex) |
| .srf | Sun Raster File graphics |
| Sony RAW Image file | |
| .srp | Script (QuickLink) |
| .srt | BSplayer Subtitle file |
| Omron CX-Supervisor | |
| SDR99 Speech Recognition Task Speech Recogniser Transcript | |
| .ss | Bitmap graphics (Splash) |
| .ssa | Subtitles |
| .ssb | SmartSync Pro |
| .ssd | Datafile (SAS/PC) |
| .ssf | Snagit file |
| Enable Spreadsheet file | |
| .ssm | RealPlayer Standard Streaming Metafile |
| .ssp | Datafile (SAS Transport) |
| .st | Smalltalk source code file (Little Smalltalk) |
| Instrument library (Scream Tracker) | |
| Stamp (NeoPaint) | |
| .st3 | MIDI Karaoke file |
| .sta | Adobe Photoshop Match Colour Image Statistics file |
| Saved state (Reflection 4.0) | |
| Stack (Spinmaker Plus) | |
| .stb | Stub library (Genus GX Kernel) |
| .std | State Transition Diagram graphic file (Prosa) |
| Standard (something..) (LocoScript) | |
| .stf | Compressed file archive created by SHRINKTOFIT |
| .stg | ActiveSync (Microsoft) Backup file |
| Statistica Graphics File | |
| .stl | C++ Standard Template Library |
| .stm | State Transition Diagram model file (Prosa) |
| Music (Scream Tracker) | |
| .stn | ArcView Geocoding Standardization file |
| STiNG file | |
| .sto | Pascal stub OBJ file (Genus GX Kernel) |
| .stp | Sharepoint Web Site Template File |
| PageKeeper Packed Storage file | |
| DART Pro 98 system settings | |
| AP203 Step file | |
| .str | Structure list object file (dBASE Application Generator) |
| .sts | Project status info (MS C/C++) |
| Song format (Scream Tracker) | |
| .stt | Automap Template |
| SureThing CD Labeler Template file | |
| .stu | Tarantella Enterprise 3 3270 Emulator Style file |
| xyALGEBRA file | |
| .stw | Data file (SmartTerm for Windows) |
| .stx | Electronic book (SmarText) |
| Tax form (CA-Simply Tax) | |
| .sty | Style library or sheet (many text and graphics programs) |
| .sub | CloneCd related file |
| .sui | Suit library (Simple User Interface Toolkit) |
| .sum | Summary |
| .sun | Sun rasterfile graphics |
| .sup | Supplementary dictionary (WordPerfect for Win) |
| .sv4 | RollerCoaster Tycoon Saved Game |
| .svd | Autosave file for document (MS Word) |
| .svg | Autosave file for glossary (MS Word) |
| Scalable Vector Graphics File format | |
| .svgz | Compressed Scaleable Graphic file |
| .svp | WISCO Survey Power |
| Sonique Visual Plugin file | |
| SwiftView Command file | |
| .svs | Autosave file for style sheet (MS Word) |
| .sw | Audio file (signed word) |
| .swd | Storybook file |
| Sabiston Textbook | |
| .swf | ShockWave Flash object |
| .swg | Swag packet (SWAG Reader) |
| .swi | Swish Data file |
| .swk | Swapkeys Keyboard File |
| .swp | Document backup (Sprint) |
| Swap file (DOS) | |
| .sxc | StarOffice / OpenOffice Spreadsheet file |
| .sxw | OpenOffice.org Writer 6.0 text file |
| StarOffice Word Document file | |
| .sy1 | Smartpix symbol library (Ami Pro) |
| .sy3 | Symbol file (Harvard Graphics 3.0) |
| .syd | Backup of startup files created by QEMM (?) autoexec.syd |
| .sym | Precompiled headers (Borland C++) |
| Program symbol table (many compilers and linkers) | |
| Symbol file (Harvard Graphics 2.0) | |
| .syn | Sdsc Synu image file (SDSC Image Tool) |
| Synonym file (MS Word 5) | |
| .sys | Datafile (SYGRAPH – SYSTAT – SPSS/PC) |
| System file – device driver or hardware configuration info (DOS) | |
| .syw | Graphics symbols (Harvard Graphics Win) |
| .szc | Windows Mobile 5 (Pocket PC) |
Recommended Reading: An Introduction to Data File Formats and Their File Extensions
| Number Symbol 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 Full List |
This article was last updated on April 14, 2012
