MEDIUM ![]() | ![]() | |
| Name | NX Part/Assembly File | SolidWorks Assembly File |
| File extension | .prt | .sldasm |
| Original software | NX (Unigraphics) | SolidWorks |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | ■ |
| Solids | ■ | ■ |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Siemens | Dassault Systemes |
| Description | ||
| Specification | ||
| Format features | Makefile CAD system SolidWorks | |
| Viewing software | Delcam Exchange 2012 (free) | SolidWorks Viewer 2011 (free), eDrawings (free) |