| phc | Brother Home Embroidery File |
| phv | Husqvarna Viking 3D Embroidery Design |
| piskel | Piskel Sprite |
| pl2 | 3D Home Architect Second Level Floor Plan |
| pla | ArchiCAD Project Archive |
| plan | Calligra Plan Document |
| planner | Gnome Planner Document |
| plantuml | PlantUML Document |
| pln | ArchiCAD 3D Model |
| plot | Gnuplot Script |
| plt | Autodesk AutoCAD Plot Drawing |
| pltx | Cadworx Live Design |
| plz | Lotus Freelance Presentation |
| pm4 | Adobe Pagemaker 4.0 Document |
| pm5 | Adobe Pagemaker 5.0 Document |
| pm6 | Adobe Pagemaker 6.0 Document |
| pmd | Adobe Pagemaker 7.0 Document |
| pmdx | PlanMaker Spreadsheet |
| pmg | Adobe Pagemaker Group |
| pmk | ArchiCAD PlotMaker Document |
| pmo | Pegasus Mail Saved Message |
| pmt | Adobe Pagemaker 7.0 Template |
| pmv | PlanMaker Spreadsheet Template |
| pmvx | PlanMaker 2018 Spreadsheet Template |
| pmw | Pegasus Mail Outgoing Draft Message |
| pmx | Pegasus Mail Outgoing Final Message |
| pn2 | ParsNegar 2 Document |
| pne | ArchiCAD Educational Document |
| png | Corel Paint Shop Pro Browser Catalogue |
| pnr | Peernet Label Designer Document |
| pnrx | Novell File Reporter File Viewer Document |
| pnx | Pegasus Mail Draft Message |
| pot | Microsoft PowerPoint Template |
| pothtml | Microsoft PowerPoint 2007 HTML Template |
| potm | Microsoft PowerPoint 2007 Template |
