HIGH ![]()  | ![]()  | |
| Name | Softimage XSI 3D Image | Solid Edge Part File | 
| File extension | .xsi | .par | 
| Original software | XSI | Solid Edge | 
| Binary | ■ | ■ | 
| ASCII | ||
| Polygonal | ■ | ■ | 
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ | 
| Textures, materials | ■ | ■ | 
| Developer/Owner | Siemens | |
| Description | ||
| Specification | ||
| Format features | Part file CAD system Solid Edge | |
| Viewing software | XSI | Solid Edge Free Viewer, Delcam Exchange 2011 R2 (free) |