| 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 | 128.0 | 2.1 | 85.7 | 1000 | Click here |
| nd-sd-mn.mp | APRSdos | 214 | 172.9 | 53.8 | 64.0 | 1392 | Click here |
| usancen.mp | APRSdos | 343 | 214.0 | 69.1 | 20.6 | 2212 | Click here |
| usacen.mp | APRSdos | 371 | 403.1 | 47.5 | 95.5 | 1326 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 613.6 | 9.5 | 34.7 | 1455 | Click here |
| usa.pdb | PocketAPRS | 500 | 613.6 | 9.5 | 34.7 | 1455 | Click here |
| usa.mp | APRSdos | 1429 | 258.0 | 11.7 | 14.2 | 2384 | Click here |
| world.mp | APRSdos | 6429 | 5137.2 | 78.0 | 24.9 | 8164 | Click here |
| world.pdb | PocketAPRS | 20480 | 5854.1 | 55.7 | 53.2 | 21569 | Click here |