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| Name | ACIS SAT Model File | Polygon Model File |
| File extension | .sat, .sab, .asat, .asab | .ply |
| Original software | ||
| Binary | ■ | ■ |
| ASCII | ■ | ■ |
| Polygonal | ■ | |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | |
| Textures, materials | ||
| Developer/Owner | Spatial | |
| Description | ||
| Specification | Download PDF | PLY - Polygon File Format |
| Format features | File geometric kernel ACIS. Is used by CAD-systems such as AutoCAD, Inventor | Amoung with STL, it is one of the most simple formats for storing polygonal information |
| Viewing software | RADF Viewer (free), Delcam Exchange 2012 (free) | GLC_Player (free), MeshLab (free) |