| 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 | ||
| iaseast3.mp | APRSdos | 49 | 40.9 | 30.8 | 76.1 | 810 | Click here |
| ianeast3.mp | APRSdos | 54 | 23.3 | 4.1 | 41.5 | 815 | Click here |
| iailinmo.mp | APRSdos | 221 | 75.9 | 34.3 | 14.9 | 982 | Click here |
| usacen.mp | APRSdos | 371 | 334.0 | 64.2 | 65.2 | 1665 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 503.9 | 9.5 | 27.7 | 1794 | Click here |
| usa.pdb | PocketAPRS | 500 | 503.9 | 9.5 | 27.7 | 1794 | Click here |
| usa.mp | APRSdos | 1429 | 241.8 | 17.4 | 6.3 | 2723 | Click here |
| world.mp | APRSdos | 6429 | 4822.0 | 71.6 | 23.2 | 8439 | Click here |
| world.pdb | PocketAPRS | 20480 | 5500.8 | 51.1 | 50.9 | 21500 | Click here |