| 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 | ||
| guam.mp | APRSdos | 107 | 21.0 | 2.2 | 18.6 | 107 | Click here |
| world.pdb | PocketAPRS | 20480 | 8536.0 | 80.4 | 16.9 | 21284 | Click here |