| dsf | Racelogic PerformanceBox Split Data |
| dsf | DataCAD 15 Symbol File |
| dsf | DSON Support File |
| dsft | Microsoft App-V Differential SFT File |
| dsh | Dashboard Wallpaper |
| dsidx | Dash DocSet Index Data |
| dsim | Digital Simulator Data |
| dsk | RAD Studio Saved Desktop |
| dskin | DockX Skin Data |
| dsn | SPECCTRA Design File |
| dsn | ODBC Data Source Name |
| dso | DAZ Studio Object |
| dspackage | Desktop Sidebar Package |
| dsq | Torque 3D Animation Data |
| dss | WRAP Simulation Results Output Data |
| dst | Tajima Embroidery Data |
| dsta | Keysight PLTS State Data |
| dstv | Tekla Structures NC File |
| dstyle | Magic Display Style Data |
| dsv | DAZ Studio Vertex Map |
| dsvx | Microvellum Door Wizard File |
| dsz | ZSK Embroidery Data |
| ds_store | Mac OS X Folder Settings |
| dt | Proben1 Dataset |
| dt0 | DTED Level 0 Data |
| dt1 | DTED Level 1 Data |
| dt2 | DTED Level 2 Data |
| dt4 | BioSonics DT-X Data |
| dt5 | BK Backup Data |
| dt6 | BK Backup Data |
| dta | Chain Calculator Database |
| dta | EZ-Forms Data File |
| dtapart | DownThemAll! Partially Downloaded File |
| dtb2 | Timbuktu Pro DropIn Data |
| dtcp | Philips SuperAuthor DTCP Data |