 
 LOW
 LOW |  |  | |
| Name | Creo Part File | LightWave 3D Scene File | 
| File extension | .prt | .lws | 
| Original software | Creo (Pro/ENGINEER) | LightWave | 
| Binary | ■ | ■ | 
| ASCII | ||
| Polygonal | ■ | ■ | 
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ | 
| Textures, materials | ■ | ■ | 
| Developer/Owner | PTC | Newtek | 
| Description | ||
| Specification | Lightwave SDK | |
| Format features | LightWave scene. See also LWO | |
| Viewing software | Creo Elements/View Express (free), Delcam Exchange 2012 (free) | Deep View (free) |