| 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 | ||
| dakotas.mp | APRSdos | 143 | 183.2 | 96.8 | 94.7 | 2058 | Click here |
| usancen.mp | APRSdos | 343 | 119.2 | 27.9 | 24.4 | 2258 | Click here |
| usacen.mp | APRSdos | 371 | 457.6 | 85.5 | 92.0 | 2146 | Click here |
| nexrad/rad_udx.geo | NWSRadar | 500 | 19.5 | 27.1 | 17.4 | 2275 | NEXRAD NEW UNDERWOOD,SD |
| usiroads.pdb | PocketAPRS | 500 | 654.4 | 16.0 | 33.9 | 2275 | Click here |
| usa.pdb | PocketAPRS | 500 | 654.4 | 16.0 | 33.9 | 2275 | Click here |
| usa.mp | APRSdos | 1429 | 336.8 | 21.5 | 13.3 | 3204 | Click here |
| world.mp | APRSdos | 6429 | 5256.0 | 80.2 | 24.7 | 9006 | Click here |
| world.pdb | PocketAPRS | 20480 | 5976.1 | 57.3 | 53.0 | 21583 | Click here |