| 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 | 99.3 | 42.3 | 75.4 | 861 | Click here |
| world.pdb | PocketAPRS | 20480 | 8555.7 | 81.0 | 19.0 | 22044 | Click here |