| 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 | ||
| smb1.pdb | PocketAPRS | 320 | 368.9 | 84.0 | 89.6 | 2056 | Click here |
| nontc.pdb | PocketAPRS | 320 | 305.3 | 50.9 | 82.0 | 1649 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 703.9 | 11.3 | 39.7 | 1829 | Click here |
| usa.pdb | PocketAPRS | 500 | 703.9 | 11.3 | 39.7 | 1829 | Click here |
| usa.mp | APRSdos | 1429 | 388.6 | 20.2 | 19.8 | 2758 | Click here |
| world.mp | APRSdos | 6429 | 4743.5 | 71.0 | 26.2 | 8468 | Click here |
| world.pdb | PocketAPRS | 20480 | 5464.5 | 50.7 | 54.9 | 21536 | Click here |