| .PAT | Autodesk, Inc. | Pliki CAD | AutoCAD Hatch Pattern File | Canvas X | ACD Systems |
| .PBM | Unknown Developer | Pliki z grafiką rasterową | Portable Bitmap Image | ACD Systems ACDSee | ACD Systems |
| .PCD | PokéCheats | Pliki gier | Pokémon Wonder Card File | ACD Systems ACDSee | ACD Systems |
| .PCT | Apple | Pliki z szatami graficznymi | Macintosh PICT Format | ACD Systems ACDSee | ACD Systems |
| .PDD | Adobe Systems Incorporated | Pliki z grafiką rasterową | Adobe PhotoDeluxe Image | Canvas X | ACD Systems |
| .PEF | Pentax | Pliki z aparatu fotograficznego | Pentax Digital Camera Raw Image Format | ACD Systems ACDSee | ACD Systems |
| .PGM | Jef Poskanzer | Pliki z grafiką rasterową | Portable Gray Map Image | ACD Systems ACDSee | ACD Systems |
| .PIC | John Bridges | Pliki z grafiką rasterową | Generic Picture File | ACD Systems ACDSee | ACD Systems |
| .PICT | Apple | Pliki z szatami graficznymi | Macintosh PICT Format | ACD Systems ACDSee | ACD Systems |
| .PJP | Joint Photographic Experts Group | Pliki z grafiką rasterową | JPEG Image | ACD Systems ACDSee | ACD Systems |
| .PNG | The Pixelmator Team | Pliki z grafiką rasterową | Portable Network Graphics | ACD Systems ACDSee | ACD Systems |
| .PPM | The GIMP Development Team | Pliki z grafiką rasterową | Portable Pixmap Image File | ACD Systems ACDSee | ACD Systems |
| .PRN | Various Developers | Pliki z szatami graficznymi | HP PCL Printer Output | Canvas X | ACD Systems |
| .PSD | Adobe Systems Incorporated | Pliki z grafiką rasterową | Adobe Photoshop Document | ACD Systems ACDSee | ACD Systems |
| .PSP | Corel Corporation | Pliki z grafiką rasterową | PaintShop Pro Image | ACDSee Photo Manager | ACD Systems |
| .PSPIMAGE | Corel Corporation | Pliki z grafiką rasterową | PaintShop Pro Image | ACDSee Photo Manager | ACD Systems |
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