| 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 | ||
| ianwest3.mp | APRSdos | 50 | 48.7 | 32.6 | 89.0 | 940 | Click here |
| nd-sd-mn.mp | APRSdos | 214 | 219.7 | 65.1 | 82.8 | 1693 | Click here |
| usacen.mp | APRSdos | 371 | 336.0 | 21.2 | 84.6 | 1217 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 542.4 | 2.1 | 32.2 | 1346 | Click here |
| usa.pdb | PocketAPRS | 500 | 542.4 | 2.1 | 32.2 | 1346 | Click here |
| usa.mp | APRSdos | 1429 | 187.0 | 6.2 | 11.4 | 2275 | Click here |
| world.mp | APRSdos | 6429 | 4939.3 | 74.1 | 24.3 | 8016 | Click here |
| world.pdb | PocketAPRS | 20480 | 5638.6 | 52.9 | 52.4 | 21533 | Click here |