| .ovp |
The Overlay Maker Package File |
| .oebzip |
Zipped Open eBook File |
| .orb |
Original eBook Reader File |
| .pages |
Pages Document |
| .pptx |
PowerPoint Open XML Presentation |
| .pk3 |
Quake 3 Engine Game Data File |
| .pptm |
PowerPoint Open XML Macro-Enabled Presentation |
| .ppsx |
PowerPoint Open XML Slide Show |
| .piz |
Zipped File |
| .ppsm |
PowerPoint Open XML Macro-Enabled Slide Show |
| .potx |
PowerPoint Open XML Presentation Template |
| .potm |
PowerPoint Open XML Macro-Enabled Presentation Template |
| .psa |
Unreal Engine Skeletal Animation File |
| .pzp |
PhotoSuite Project File |
| .pk4 |
Doom 3 Engine Game Data File |
| .pro4x |
ProPresenter 4 Bundle File |
| .pigm |
Packaged Indigo Renderer Material File |
| .pigs |
Packaged Indigo Renderer Scene File |
| .psz |
Compressed PostScript File |
| .pkpass |
Apple Digital Wallet Pass fFile |
| .pro5x |
ProPresenter 5 Bundle File |
| .pyxel |
Pyxel Image Document |
| .pbix |
Power BI Desktop File |
| .pcv |
MozBackup Profile Backup |