.SA4 | DeLorme | GIS-filer | Delorme Street Atlas USA File | DeLorme Street Atlas USA | DeLorme |
.SA7 | DeLorme | GIS-filer | Street Atlas 7 Map Document | DeLorme Street Atlas USA | DeLorme |
.SA8 | DeLorme | GIS-filer | Street Atlas 8 Map Document | DeLorme Street Atlas USA | DeLorme |
.SAF | DeLorme | GIS-filer | Street Atlas USA Map File | DeLorme Street Atlas USA | DeLorme |
.SBN | ESRI | GIS-filer | ESRI Spatial Binary File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
.SBP | Autodesk, Inc. | GIS-filer | Sketchbook Express iCloud Image | SketchBook | Autodesk, Inc. |
.SDC | Stardock Corporation | GIS-filer | Stardock Central Download Archive | Stardock Central | Stardock Corporation |
.SDF | Microsoft Corporation | GIS-filer | SQL Server Compact Database File | Microsoft Visual Studio | Microsoft Corporation |
.SDI | Intuit, Inc. | GIS-filer | QuickBooks Data File | Intuit QuickBooks Pro | Intuit, Inc. |
.SDM | Oracle Corporation | GIS-filer | StarOffice Mail Message | StarOffice | Oracle Corporation |
.SDW | LizardTech | GIS-filer | MrSID World File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
.SHP | Autodesk, Inc. | GIS-filer | AutoCAD Shape File | Autodesk AutoCAD Ecscad | Autodesk, Inc. |
.SLD | ESRI (Environmental Systems Research Institute) | GIS-filer | Styled Layer Descriptor | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
.SMM | Samsung Electronics | GIS-filer | Samsung Memo File | Samsung Kies | Samsung Electronics |
.SMP | MakeMusic, Inc. | GIS-filer | SmartMusic Performance File | SmartMusic | MakeMusic, Inc. |
.SOS | 3AM Solutions | GIS-filer | Dynamite VSP Swept Object Style File | Dynamite VSP | 3AM Solutions |
.SSF | Unknown Developer | GIS-filer | Structured Subtitle Format File | Microsoft Notepad | Microsoft Corporation |
.STN | ON1, Inc. | GIS-filer | Genuine Fractals Image | Adobe Photoshop | Adobe Systems Incorporated |
.STT | Microsoft Corporation | GIS-filer | Streets & Trips Map Template | Microsoft AutoRoute | Microsoft Corporation |
.STYLE | Trimble Inc. | GIS-filer | SketchUp Style | SketchUp | Trimble Inc. |
.SVX | The Survex Project | GIS-filer | Survex Cavern Data File | Microsoft Notepad | Microsoft Corporation |
.SXD | ESRI | GIS-filer | ArcScene Document | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
.SXF | KB Panorama | GIS-filer | Storage And eXchange Format File | GIS Panorama | KB Panorama |
.SYM | The Eclipse Foundation | GIS-filer | Symbols File | Eclipse CDT | The Eclipse Foundation |