| ds3 | DeSmuME Saved State |
| ds4 | DeSmuME Saved State |
| dsb | Barudan Embroidery Data |
| dsc | Softimage 3D Scene |
| dsc | Bio-Rad DNA Scan Code |
| dsc | Nikon Disk Identification |
| dsd | CARE-S InfoWorks Nodes Data |
| dsd | Diet Studio Data |
| dsd | DAZ Studio Deltas |
| dsdb | CFX Simulation Database |
| dsdic | HelpSmith Dictionary Data |
| dseg | Stuffit DropSegment Data |
| dsf | DataCAD 15 Symbol File |
| dsf | DSON Support File |
| dsf | Racelogic PerformanceBox Split Data |
| dsft | Microsoft App-V Differential SFT File |
| dsh | Dashboard Wallpaper |
| dsk | RAD Studio Saved Desktop |
| dsn | ODBC Data Source Name |
| dsn | SPECCTRA Design File |
| dso | DAZ Studio Object |
| dspackage | Desktop Sidebar Package |
| dst | Tajima Embroidery Data |
| dsta | Keysight PLTS State Data |
| dstv | Tekla Structures NC File |
| 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 |
| dt5 | BK Backup Data |
| dt6 | BK Backup Data |
