| 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 | ||
| champaig.pdb | PocketAPRS | 10 | 18.2 | 68.1 | 34.7 | 691 | Click here |
| ilcentrl.mp | APRSdos | 54 | 41.3 | 63.0 | 49.0 | 1365 | Click here |
| iailinmo.mp | APRSdos | 221 | 142.7 | 59.5 | 34.1 | 2127 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 527.6 | 19.0 | 20.9 | 2406 | Click here |
| usa.pdb | PocketAPRS | 500 | 527.6 | 19.0 | 20.9 | 2406 | Click here |
| usa.mp | APRSdos | 1429 | 415.0 | 31.9 | 1.3 | 3335 | Click here |
| world.mp | APRSdos | 6429 | 4663.6 | 68.3 | 21.5 | 9018 | Click here |
| world.pdb | PocketAPRS | 20480 | 5312.7 | 48.8 | 48.7 | 23069 | Click here |