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| Ext. | Description |
|---|---|
| S | Assembly language source code file.S for cpp (Unix) |
| S | Foreign assembly source file (Modula-3) |
| S | MultiEdit macro source file |
| S | Scheme language source code file |
| S$$ | Sprint temporary sort file |
| S&A | FIBU data file |
| S1K | S1000 Simnet format |
| S3I | Sample file (Digiplayer/ST3) |
| S3M | Scream Tracker III music (16 channels) |
| SAF | Spatial Archive Interchange Format |
| SAIF | Spatial Archive Interchange Format |
| SAL | SORITEC datafile |
| SAM | Document (Samna/Lotus Ami, Ami Pro) |
| SAM | Sample file |
| SAM | Text (Ami Pro) |
| SAR | SAR compressed file archive |
| SAS | SAS source code file (VMS) |
| SAV | Saved backup/configuration data |
| SB | Audio file (Signed Byte) |
| SBD | Storyboard Editor data file |
| SBI | Creative Labs Sound Blaster Instrument |
| SBK | Emu SoundFont Bank (AWE32 Bank) (Convert (c) Villena) |
| SBK | Toolbook (Asymetrix ToolBook) |
| SBL | Stonu Brook Pascal library |
| SBP | Dml program (Superbase 4) |
| SBR | Source Browser support file |
| SBT | Suberbase 4 Windows notes related to record |
| SC | Paradox PAL script |
| SC | Framework II display driver |
| SC? | ColoRIX, EGA Paint |
| SC2 | MS Schedule+ 7.x export |
| SC3 | Renamed dBASE III screen mask file (dBASE IV) |
| SC3 | Harvard Graphics 3.x screen device driver |
| SCA | SCA datafile |
| SCAN | Thunderscan image file |
| SCC | MSX (= MicroSoft eXtended home computer) bitmap image |
| SCD | SCoDL film recorder (SCODL = Scan Conversion Object Description Language) |
| SCD | MS Schedule+ 7.x contacts |
| SCD | Grafik (SCODL Scan Conversion Object Description Language) |
| SCENE | Sculpt 3D/4D 3D object (Amiga) |
| SCF | Windows Explorer Shell Command File |
| SCF | ScoreMaker multimedia show |
| SCF | Symphony spelling checker configuration |
| SCG | Bitmap image (ColoRIX) |
| SCH | Project schedule (Schedule Publisher/Ms Schedule+) |
| SCH | Scheme (P CAD/Orcad) |
| SCI | Scitex Continuous Tone (CT2T) bitmap image |
| SCI | Fax (SciFax) |
| SCI | System Configuration Information |
| SCM | Lotus ScreenCam Movie |
| SCM | Scheme language source code file |
| SCN | Calgari trueSpace2 File Format |
| SCN | Minolta SCeNe file |
| SCN | Kermit screen dump or file |
| SCO | Score (best results in games) |
| SCODL | Bitmap image (Agfa slide file) |
| SCP | Dial-Up Networking Script |
| SCP | ColoRIX bitmap image |
| SCP | BITCOM script |
| SCR | Windows SCReensaver (executable) |
| SCR | DOS Debug SCRipt |
| SCR | SCReen snapshot (Microsoft Screen Capture format) |
| SCR | Bitmap image (ColoRIX or Sun rasterfile) |
| SCR | Fax image |
| SCR | Forth screen (source) file |
| SCR | LocoScript screen font |
| SCR | Script (1st Reader/Kermit/TeleMate/AutoCAD) |
| SCT | SciTex Continuous Tone bitmap image |
| SCT | FoxPro additional (FPT) screen description file |
| SCU | ColoRIX bitmap image |
| SCX | ColoRIX bitmap image |
| SCX | Chart (Stanford Chart) |
| SCX | FoxPro main (DBF) screen description file |
| SCY | ReaGeniX security file |
| SCZ | Wingz data |
| SD | Sound (Entropic Sound Data format) |
| SD0 | Dali Raw image? |
| SD1 | Dali Raw image? |
| SD2 | Dali Raw image? |
| SDA | Software Distribution Network file archive description |
| SDB | Sidekick database |
| SDF | Source Definition File (Sourcer) |
| SDF | System Data Format file (fixed lenght ascii text) |
| SDF | Space Delimited File |
| SDF | System Data Format |
| SDF | Clipart (AmiPro) |
| SDI | Super Data Interchange |
| SDI | Software Distribution Network Info file |
| SDK | Roland S-550/S-50/W-30 Disk Image |
| SDL | Parsys hardware network description file |
| SDL | Alias Wavefront Scene Description Language |
| SDL | SmartDraw Library |
| SDML | Spatial Data Modeling Language (VRML) by Silicon Graphics |
| SDN | Software Distribution Network compressed file archive (pak251.exe) |
| SDO | Dokument (Signum) |
| SDP | IBM Storyboard PIC image |
| SDP | RealAudio Scalable Multicast |
| SDR | Sounder music |
| SDR | SmartDraw drawing |
| SDS | MIDI Sample sound (DUMP Standard File) |
| SDT | SmartDraw Template |
| SDTS | Spatial Data Transfer Standard |
| SDW | Amidraw vector image |
| SDX | Sample DUMP Exchange File |
| SEA | StuffIT Expander archive format (Macintosh) |
| SEC | Diskreet encrypted file |
| SEC | Pretty Good Privacy secret key ring file |
| SEC | Disney Animation Studio secured animation file |
| SEP | Tagged Image File Format (TIFF) bitmap image |
| SEP | Printer separator page |
| SEQ | Atari STAD bitmap image/animation |
| SEQ | Bubble Chamber Sequential Instruction File |
| SER | Gespeichertes Objekt aus HP NewWave |
| SES | Clarion Modula-2 session info |
| SET | SETup data or info |
| SET | 1st Reader configuration |
| SET | Symphony driver sets created by Install |
| SF | Signature instructions file |
| SF | IRCAM Sound File (CSound package/MixView sound sample editor) |
| SF | WPS attribute storage (OS/2 WorkPlace Shell) |
| SF2 | E-mu SoundFont |
| SFB | HP soft font |
| SFF | Scene File Format |
| SFI | SIS Framegrabber image |
| SFI | Printer font (HP LaserJet landscape) (Ventura Publisher) |
| SFL | PCL 4 bitmap font (landscape) (Intellifont/Ventura Publisher) |
| SFN | SPX font |
| SFO | Bitstream font file - fontware format |
| SFP | Pcl 4 bitmap font (portrait) (Intellifont/Ventura Publisher) |
| SFS | Pcl 5 scalable font file (Intellifont) |
| SFT | ChiWriter screen font |
| SFW | Seattle Film Works graphics |
| SFX | Self-extracting file archive script (RAR) |
| SG1 | Graphics (Stanford Graphics) |
| SGD | Lahey Blackbeard help file |
| SGF | Starwriter document with graphics |
| SGI | Silicon Graphics workstation, Irix RGB bitmap image |
| SGM | IETF SGML document (Standard Generalized Markup Language) |
| SGML | IETF SGML document (Standard Generalized Markup Language) |
| SGP | STATGRAPHICS Plus statistics |
| SGT | Save/get keyboard macro (Signature) |
| SGV | Vektorgrafik von Star-Writer (neue Version) |
| SGX | Lahey Fortran help file index |
| SH | SHell script (Unix sh or bash) (ASCII) |
| SH | SHAR archiv file |
| SH3 | Harvard Graphics 3.0 presentation |
| SHAR | SHell ARchive script (Unix) |
| SHB | W95 shortcut to a document |
| SHB | CorelShow background/presentation |
| SHD | Metatools' Bryce Support file (Materials catalogue) |
| SHD | W95 spool file |
| SHF | PGP Share |
| SHG | Segmented HyperGraph bitmap image |
| SHK | ShrinkIt compressed Apple II file archive |
| SHM | SHell Macro (WordPerfect Library) |
| SHN | SHorteN compressed audio file |
| SHP | Image Format |
| SHP | Printmaster icon library |
| SHP | AutoCAD shape file and source file for text fonts |
| SHR | Unix Shell Archive (ASCII) (SHAR) |
| SHS | W95 shell scrap object |
| SHTML | SSI-HTML (SSI=Server-Side Include): dynamic HTML page |
| SHW | Presentation (Harvard Graphics/CorelShow) |
| SHX | AutoCAD shape entities |
| SI | SoftImage image, see also .PIC |
| SID | C64 tunes and sound effects file (PlaySID) |
| SIF | Setup Installation File |
| SIF | Vector data (ISIF format) |
| SIG | SIGnature file (ThunderByte AntiVirus/PopMail/PGP) |
| SIG | Current program settings (Signature) |
| SIK | MS Word backup file (SIcherungsKopie) |
| SIM | SIMPLE script source (Telix) |
| SIR | Bitmap image (Solitaire file) |
| SIS | Psion software installation file |
| SIT | StuffIT Expander archive format, often used on the Macintosh |
| SIX | Bitmap image (DEC LN03+ Sixel file) |
| SIXEL | Bitmap image (DEC LN03+ Sixel file) |
| SKA | Skat 2095 game data file |
| SKCARD | Starfish SideKick datafile |
| SKR | PGP private (secret) keyring |
| SKY | Multiplan SYLK spreadsheet file |
| SL | S-Lang language source code file |
| SLB | Autoesk Autocad Slide Library |
| SLB | Symbols library (P-CAD) |
| SLC | Telix compiled SALT script |
| SLC | Salt-Code (Telix) |
| SLD | Autodesk Autocad Slide |
| SLI | Slide (MAGICorp Slide Service) |
| SLK | SYLK data format (SYmbolic LinK) (Excel/MultiPlan) |
| SLL | Sound file |
| SLP | Pro/E render file |
| SLT | Salt Script Application Language script source (Telix) |
| SM | SoftSpoken Mailer maillist |
| SM | ScriptMaker script |
| SM | Smalltalk language source code file |
| SM | Samna Word text document |
| SMC | File for a Nintendo emulator? |
| SMF | SMARTFAX fax |
| SMI | Lotus SMartIcon |
| SMI | Smarticondefinition (Lotus) |
| SMM | Ami Pro macro |
| SMN | Font (ParaGraph's WorkScript format) |
| SMP | SaMPleVision sound |
| SMP | Sample |
| SMT | Smart Ware II text file |
| SN | Sound Club Editor compressed song file |
| SND | Raw/Sun/NeXT/Tandy/Apple Macintosh sound (old formats) |
| SNG | Song (midi sound) (Midisoft Studio/Prism) |
| SNG | Midi-Song (Cubase) |
| SNM | Netscape folder cache for it's e-mail client? |
| SNO | Snobol4 language source code file |
| SNP | Access 97 report SNaPshot file |
| SNP | Book-shelf for .BOO (READIBM) |
| SNP | Output video format from Computer Eyes equipment |
| SO | Fortran 90 shared object |
| SOL | MATRA prelude solids |
| SOL | Solution eg. game walkthroughs |
| SOM | Quattro Pro network serial numbers |
| SOM | Paradox sort information |
| SON | SBStudio II song |
| SOU | SBStudio II sound data |
| SP | Splint compressed file archive |
| SPA | Spanish documentation |
| SPC | Bitmap image (Atari compressed Spectrum file) |
| SPC | MS Multiplan program |
| SPC | SNES Audio (music) |
| SPC | WordPerfect for Win temporary file |
| SPC | Text to speech |
| SPD | Printer driver |
| SPD | Harvard Graphics 3.0 scalable font (Speedo) |
| SPD | Postscript printer mini driver |
| SPD | Micrografx Font |
| SPF | Bitmap image (SPiFf= Still Picture Interchange File Format) |
| SPF | EnerGraphics slide presentation file |
| SPG | Sprint glossary |
| SPH | Sphere |
| SPIFF | Bitmap image (SPIFF= Still Picture Interchange File Format) |
| SPK | Spark compressed file archive (Acorn) |
| SPL | Shockwave Flash Object |
| SPL | Splint compressed file archive |
| SPL | Customized printer driver (Sprint) |
| SPL | Personal spell dictionary (Signature) |
| SPL | Sample file |
| SPL | Spool file (Windows 3.x printing) |
| SPM | WordPerfect data |
| SPOT | SPOT satellite bitmap image |
| SPP | Sprint printer file |
| SPR | Sizzler animation |
| SPR | Sprint document letter |
| SPR | FoxPro generated executable screen file |
| SPR | Spreadsheet (Psion Series 3) |
| SPR | Sprite (graphics image) |
| SPRITE | Sizzler animation |
| SPS | SPSS language source code file |
| SPS | Sprint screen driver |
| SPT | Spitbol language source code file |
| SPT | Split (one part of multi-part file) |
| SPT | Support file (MITAC disk/system management utility pack) |
| SPT | FractalFaction movie information |
| SPU | Atari compressed Spectrum bitmap image |
| SPW | SigmaPlot worksheet |
| SPX | FoxPro compiled executable screen file |
| SPX | Screen Peace Screensaver |
| SQD | Squish message base |
| SQI | Squish message base index |
| SQL | SQL report or query |
| SQL | Squish message base last read pointers |
| SQZ | Squeeze Compressed file archive |
| SR | Bitmap image (Sun Rasterfile) |
| SRC | Sourcefiles (DataFlex) |
| SRF | Bitmap Image (Sun Raster File) |
| SRFMAP | TerraGen SuRFace map (landscape renderer) |
| SRF | TerraGen SuRFace map (landscape renderer) |
| SRG | PowerPoint 8.0 Auto-Content Wizard Self-ReGistration data file |
| SRP | QuickLink script |
| SS | Splash bitmap image |
| SS | Screen Saver (DN) |
| SSD | Datafile (SAS/PC) |
| SSF | Enable spreadsheet |
| SSH | Secure Shell document (DataFellows) |
| SSI | HTML with server side includes |
| SSL | Paradox saved program |
| SSM | RealAudio Standard Streaming Metafile |
| SSP | SAS Transport datafile |
| SSQ | ODBC script |
| SST | Satellite image data (AVHRR file) (IDIDAS/SSTMAP/IMGMAP) |
| ST | Scream Tracker instrument library |
| ST | Little Smalltalk language source code file |
| ST | NeoPaint stamp |
| STA | Statistica data file |
| STA | Reflection 4.0 saved state |
| STA | Spinmaker Plus stack |
| STA | Mod4Win saved status file |
| STB | Stun library (Genus GX Kernel) |
| STD | Standard file (something...) |
| STD | Prosa state transition diagram graphics file |
| STD | Crash Course track file (Game) |
| STEP | ISO-10303 STEP product data |
| STF | ShrinkToFit compressed file archive |
| STF | Setup information file |
| STF | Structured file |
| STF | Microsoft Setup table file |
| STG | IndyCar car configuration file |
| STL | Stereolithography 3D object |
| STL | Paradox temporary program |
| STM | Scream Tracker II music (4 channels) |
| STM | Prosa state transition diagram model file |
| STO | Pascal stub OBJ file (Genus GX Kernel) |
| STP | ISO-10303 STEP product data |
| STR | Gate3 table structure file |
| STR | Structure list object file (dBASE Application Generator) |
| STS | MS C/C++ project status info |
| STS | Scream Tracker song format |
| STS | MemMaker status report file |
| STW | SmartTerm for Windows data file |
| STX | SmarText electronic book |
| STX | Music format |
| STX | Tax form (CA-Simply Tax) |
| STY | Word print format templae |
| STY | Ami Pro stylesheet |
| STY | Latex stylesheet |
| SUB | Rational Rose component package |
| SUI | Suit library (Simple User Interface Toolkit) |
| SUL | Gfa Raytrace image? |
| SUM | Summary |
| SUN | Bitmap image (Sun raster file format) |
| SUNIFF | Bitmap image (Sun TAAC Image File Format) |
| SUP | Bitmap image (Startup screen) |
| SUP | WordPerfect for Win Supplementary dictionary |
| SV1 | Transport Tycoon saved game file |
| SVD | MS Word document autosave file |
| SVF | Vector image (Simple Vector Format) |
| SVG | MS Word glossary autosave file |
| SVQ | Music file |
| SVR | Compressed virtual world for WWW |
| SVS | MS Word style sheet autosave file |
| SVX | Sound (Amiga 8SVX format) |
| SW | Audio file (signed word) |
| SWA | Macromedia Shockwave music (MPEG-1 Layer III with special header) |
| SWF | ShockWave Flash, Animated Vector Format |
| SWG | SWAG Pascal Snippets file (SWAG Reader) |
| SWP | Windows 95 swap file |
| SWP | Sprint document backup |
| SWP | Swapfile |
| SWT | Visual Basic Setup Wizard Template file |
| SXP | 3D Studio process file |
| SY1 | Ami Pro Smartpix symbol library |
| SY3 | Harvard Graphics 3.x symbol file |
| SYD | QEMM backup file |
| SYD | SysEdit backup file |
| SYK | Excel SYLK spreadsheet format |
| SYLK | Excel SYLK spreadsheet format |
| SYM | Lotus Freelance symbol library |
| SYM | Harvard Graphics 2 graphics symbols |
| SYM | P-CAD component symbols |
| SYM | Borland C++ precompiled headers |
| SYM | Program symbol table (many compilers and linkers) |
| SYM | MS Windows graphics symbols |
| SYN | Bitmap image (SDSC Synu image file) |
| SYN | MS Word 5 synonym file |
| SYNU | Bitmap image (SDSC Synu image file) |
| SYS | System file - device driver or hardware configuration info |
| SYS | Sygraph datafile |
| SYS | Systat datafile |
| SYS | SPS datafile |
| SYW | Harvard Graphics graphics symbols |
| SYW | Yamaha SY-85/SY-99 Wave File |
Did you like my page, one of my freeware applications or online tools?
Then, please donate via PayPal in order to help keeping its content free - each amount is welcome!