List of Data File Formats Starting 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) |
