.SAT | Spatial Corp | CAD-tiedostot | ACIS SAT 3D Model File | Autodesk Fusion 360 | Autodesk, Inc. |
.SBP | Autodesk, Inc. | Rasterikuvatiedostot | Sketchbook Express iCloud Image | SketchBook | Autodesk, Inc. |
.SCH | Autodesk, Inc. | Datatiedostot | EAGLE Schematics File | Autodesk EAGLE | Autodesk, Inc. |
.SDC | Stardock Corporation | Varmuuskopiointitiedostot | Stardock Central Download Archive | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.SDF | Microsoft Corporation | Tietokantatiedostot | SQL Server Compact Database File | AutoCAD Map 3D | Autodesk, Inc. |
.SDK | Autodesk, Inc. | CAD-tiedostot | AutoSketch Drawing | AutoSketch | Autodesk, Inc. |
.SDL | Microsoft Corporation | Sovelluskehittäjän tiedostot | Service Description Language File | Infrastructure Map Server | Autodesk, Inc. |
.SET | Xerox | Asetustiedostot | Document Library Property Set File | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.SHP | Autodesk, Inc. | 3D-kuvatiedostot | AutoCAD Shape File | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.SHX | Autodesk, Inc. | CAD-tiedostot | AutoCAD Compiled Shape File | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.SI | Autodesk, Inc. | 3D-kuvatiedostot | Softimage Image File | Autodesk Softimage 2015 | Autodesk, Inc. |
.SKF | Autodesk, Inc. | CAD-tiedostot | AutoSketch Drawing | AutoSketch | Autodesk, Inc. |
.SKL | Autodesk, Inc. | 3D-kuvatiedostot | Maya Skeleton File | Autodesk Maya | Autodesk, Inc. |
.SLB | Autodesk, Inc. | Harvinaiset Tiedostot | AutoCAD Slide Library | Autodesk AutoCAD | Autodesk, Inc. |
.SLD | ESRI (Environmental Systems Research Institute) | GIS-tiedostot | Styled Layer Descriptor | Autodesk AutoCAD | Autodesk, Inc. |
.SLDASM | Dassault Systèmes | CAD-tiedostot | SolidWorks Assembly File | Autodesk Fusion 360 | Autodesk, Inc. |
.SLDPRT | Dassault Systèmes | CAD-tiedostot | SolidWorks CAD Part File | Autodesk Fusion 360 | Autodesk, Inc. |
.SLG | Dionex Corporation | Datatiedostot | Chromeleon Audit Trail Data | Autodesk AutoCAD | Autodesk, Inc. |
.SLP | Magix Software GmbH | Äänitiedostot | SpectraLayers Pro Project | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.SMB | Autodesk, Inc. | Datatiedostot | Autodesk Symbol Library | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.SQLITE | Dwayne Richard Hipp | Tietokantatiedostot | SQLite Database File | AutoCAD Map 3D | Autodesk, Inc. |
.SSC | Microsoft Corporation | Sovelluskehittäjän tiedostot | SourceSafe Status File | Autodesk AutoCAD Civil 3D | Autodesk, Inc. |
.STB | Autodesk, Inc. | Asetustiedostot | AutoCAD Plot Style Table File | Autodesk AutoCAD | Autodesk, Inc. |
.STEP | Unknown Developer | 3D-kuvatiedostot | STEP 3D Model | Autodesk Fusion 360 | Autodesk, Inc. |
.STP | Unknown Developer | 3D-kuvatiedostot | STEP 3D CAD File | Autodesk Fusion 360 | Autodesk, Inc. |
.STYXML | Autodesk, Inc. | CAD-tiedostot | Inventor Style Library File | Autodesk Inventor | Autodesk, Inc. |
.SV$ | Autodesk, Inc. | Varmuuskopiointitiedostot | AutoCAD Automated Backup File | Autodesk AutoCAD | Autodesk, Inc. |