| .nc1 |
Mastercam Numerical Control File |
| .olb |
OLE Object Library |
| .opt |
Opterecenja File |
| .opj |
Origin Project |
| .prg |
PC-DMIS Part Program File |
| .psf |
Photoshop Proof Settings File |
| .pln |
ArchiCAD Project File |
| .prt |
Creo Parametric Part File |
| .pro |
Adobe Proto Design File |
| .phj |
PhCNC Project File |
| .pat |
Pattern file |
| .pss |
PlayStation 2 Game Video File |
| .psm |
Solid Edge Sheet Metal File |
| .pla |
Sansa Playlist File |
| .pc6 |
PowerCADD 6 Drawing File |
| .pc7 |
PowerCADD 7 Drawing File |
| .psv |
Pipe System Viewer File |
| .pwt |
AutoCAD Publish To Web Template |
| .pho |
Gerber Photoplot File |
| .pipe |
PIPE-FLO Project File |
| .pipd |
PIPE-FLO Demo Project File |
| .pwd |
Pocket Word Document |
| .psu |
EMS PS2 Memory Adapter Save File |
| .pcs |
Pfaff Embroidery File |