| 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 | ||
| bozeman.pdb | PocketAPRS | 10 | 11.1 | 34.9 | 0.8 | 10 | Click here |
| ssk.pdb | PocketAPRS | 320 | 471.0 | 63.0 | 89.9 | 1849 | Click here |
| sab2.pdb | PocketAPRS | 320 | 432.3 | 20.6 | 90.5 | 1225 | Click here |
| usancen.mp | APRSdos | 343 | 261.6 | 90.9 | 6.5 | 2157 | Click here |
| usawest.mp | APRSdos | 429 | 362.6 | 65.9 | 59.9 | 1687 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 966.9 | 34.7 | 40.5 | 1758 | Click here |
| usa.pdb | PocketAPRS | 500 | 966.9 | 34.7 | 40.5 | 1758 | Click here |
| usa.mp | APRSdos | 1429 | 694.1 | 50.1 | 20.7 | 3188 | Click here |
| world.mp | APRSdos | 6429 | 5528.4 | 86.6 | 26.4 | 9054 | Click here |
| world.pdb | PocketAPRS | 20480 | 6291.2 | 61.8 | 55.2 | 21650 | Click here |