| pm0 | DeLorme Street Atlas Map Data |
| pmf | ArcGIS Published Map |
| pmz | pMetro Map Data |
| pny | QV Map Image |
| poi | Magellan Maestro POI Data |
| poi | Point Of Interest eXchange File |
| poix | Point Of Interest eXchange File |
| pos | Trimble Position Data |
| pp2 | Visual Passage Planner Data |
| ppkx | ArcGIS Pro Project Package |
| pps | ArcInfo Processing Set Codes Data |
| prc | PathAway Map |
| prm | Route 66 Map Data |
| pth | VisualGPS XP Path Data |
| pxy | Topocad Coordinate Data |
| qal | OpenMap Quality Data |
| qc3 | Quick Chart 3 Map |
| qgis | Quantum GIS Project |
| qgl | QGis Symbology Data |
| qgs | Quantum GIS Project |
| qgz | Quantum GIS Compressed Project |
| qlr | QGis Layer Definition Data |
| qly | Carlson SurvCE Backup Data |
| qmp | SeeYou Raster Map |
| qpj | QGIS Shapefile |
| qrt | QuickRoute Map Data |
| qsz | QPS Fledermaus Shared Scene Archive |
| qu2 | QuoVadis Database |
| qu3 | QuoVadis Database |
| qu4 | QuoVadis Database |
