| 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 | 19.8 | 17.4 | 36.0 | 49 | Click here |
| ianeast3.mp | APRSdos | 54 | 43.8 | 8.1 | 77.9 | 833 | Click here |
| iailinmo.mp | APRSdos | 221 | 63.6 | 31.4 | 6.1 | 1000 | Click here |
| usacen.mp | APRSdos | 371 | 323.3 | 66.0 | 60.0 | 1631 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 487.8 | 9.8 | 26.5 | 1760 | Click here |
| usa.pdb | PocketAPRS | 500 | 487.8 | 9.8 | 26.5 | 1760 | Click here |
| usa.mp | APRSdos | 1429 | 240.7 | 17.8 | 5.0 | 2689 | Click here |
| world.mp | APRSdos | 6429 | 4821.1 | 71.5 | 22.9 | 8404 | Click here |
| world.pdb | PocketAPRS | 20480 | 5495.2 | 51.1 | 50.5 | 21496 | Click here |