| 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 | 205.7 | 2.2 | 53.0 | 901 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 27.8 | 49.5 | 3.4 | 1030 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 419.5 | 1.8 | 24.9 | 1030 | Click here |
| usa.pdb | PocketAPRS | 500 | 419.5 | 1.8 | 24.9 | 1030 | Click here |
| usa.mp | APRSdos | 1429 | 47.0 | 0.1 | 3.1 | 1959 | Click here |
| world.mp | APRSdos | 6429 | 5046.6 | 75.4 | 22.5 | 7713 | Click here |
| world.pdb | PocketAPRS | 20480 | 5722.3 | 53.9 | 50.0 | 22303 | Click here |