| Map Name | type | detail (meters) | dist to center (mi) | hcentered(%) | vcentered (%) | "quality" | display map |
| Relief World Map | 0 | 5000 | Click here | ||||
| APRSworld | APRSworld | 4 | 0 | 5 | Click here | ||
| usacen.mp | APRSdos | 371 | 164.8 | 5.6 | 42.2 | 371 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 58.8 | 97.2 | 27.3 | 1472 | NEXRAD BLUE HILL,NE |
| nexrad/rad_oax.geo | NWSRadar | 500 | 55.5 | 69.5 | 52.7 | 1722 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 379.2 | 2.4 | 22.4 | 1722 | Click here |
| usa.pdb | PocketAPRS | 500 | 379.2 | 2.4 | 22.4 | 1722 | Click here |
| usa.mp | APRSdos | 1429 | 11.2 | 0.8 | 0.3 | 2651 | Click here |
| world.mp | APRSdos | 6429 | 5069.5 | 75.6 | 21.9 | 8407 | Click here |
| world.pdb | PocketAPRS | 20480 | 5736.5 | 54.0 | 49.2 | 22998 | Click here |