There are three main document types used by solidworks
Here is the exhaustive list
| Design Documents | |
| .SLDASM | SolidWorks Assembly File Type |
| .SLDDRW | SolidWorks Drawing File Type |
| .SLDPRT | SolidWorks Part File Type |
| Templates and Formats | |
| .asmdot | Assembly Template |
| .asmprp | Assembly custom properties tab template |
| .drwdot | Drawing Template |
| .drwprp | Drawing custom properties tab template |
| journal.doc | Design Journal Template |
| .prtdot | Part Template |
| .prtprp | Part custom properties tab template |
| .sldbombt | BOM Template (table-based) |
| .sldtbt | General Table Template |
| .slddrt | Drawing Sheet Format |
| .sldholtbt | Hole Table Template |
| .sldrevtbt | Revision Table Template |
| .sldwldtbt | Weldment Cutlist Template |
| Library Files | |
| .sldblk | blocks |
| .sldlfp | Library Part File |
| Styles | |
| .sldgtolfvt | Geometric Tolerance Style |
| .sldsffvt | Surface Finish Style |
| .sldweldfvt | Weld Style |
| gtol.sym | Symbol file allows you to create custom symbols |
| swlines.lin | Line Style definition file allows you to create new line styles |
| Misc | |
| .btl | Sheet Metal Bend Table |
| calloutformat.txt | Hole Callout Format File |
| .sldclr | Color Palette File |
| .sldreg | SolidWorks Settings File |
| .sldmat | Material Database |
| .sldstd | Drafting standard |
| .swb, swp | Macros, Macro Features |