| s03 | MicroStation Modification Site Resource File |
| s04 | MicroStation Modification Site Resource File |
| s05 | MicroStation Modification Site Resource File |
| s06 | MicroStation Modification Site Resource File |
| s07 | MicroStation Modification Site Resource File |
| s08 | MicroStation Modification Site Resource File |
| s09 | MicroStation Modification Site Resource File |
| s10 | MicroStation Modification Site Resource File |
| s10w | S10 WebAlbums Settings Data |
| s12 | WISO Steuer-Sparbuch 2012 Data |
| s19 | Motorola S-record Data |
| s1k | S1000 3D Model Data |
| s1p | EEsof Touchstone File |
| s1y | Yamaha EX5 Internal Performance Data |
| s2 | Motorola S-record Data |
| s28 | Sega Genesis ROM Image |
| s2arr | SynthFont 2 Arrangement Data |
| s2d | ADS S-parameter Data |
| s2d | EEsof EDA S-parameter Data |
| s2db | SQLite 2.0 Database |
| s2gx | Spike2 v7 Grid View Data |
| s2l | Spike2 Library |
| s2p | EEsof EDA S-parameter Data |
| s2p | EEsof Touchstone File |
| s2r | Spike2 Resource Data |
| s2rx | Spike2 v7 Resource Data |
| s2s | Spike2 Script |
| s2t | Scia Engineer to Tekla Converter Data |
| s2wdh | HP Share to Web Upload Folder Data |
| s3 | Motorola S-record Data |
| s31 | SmartWhois Data |
| s32 | Motorola S-record Data |
| s37 | Motorola S-record Data |
| s3c | ContextCapture 3D Model Data |
| s3d | Shout3D 3D Scene |
