| 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 | ||
| seminn.pdb | PocketAPRS | 10 | 51.2 | 98.5 | 41.9 | 995 | Click here |
| ianeast3.mp | APRSdos | 54 | 64.6 | 87.2 | 89.4 | 1820 | Click here |
| iailinmo.mp | APRSdos | 221 | 151.2 | 54.4 | 46.6 | 2531 | Click here |
| usacen.mp | APRSdos | 371 | 370.6 | 52.3 | 84.1 | 1735 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 559.2 | 7.4 | 32.1 | 1864 | Click here |
| usa.pdb | PocketAPRS | 500 | 559.2 | 7.4 | 32.1 | 1864 | Click here |
| usa.mp | APRSdos | 1429 | 246.7 | 14.3 | 11.2 | 2793 | Click here |
| world.mp | APRSdos | 6429 | 4842.8 | 72.3 | 24.3 | 8516 | Click here |
| world.pdb | PocketAPRS | 20480 | 5538.5 | 51.6 | 52.4 | 21520 | Click here |