| 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 | ||
| mi-lower.mp | APRSdos | 100 | 40.5 | 38.1 | 22.9 | 100 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 42.2 | 43.7 | 47.3 | 500 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 777.2 | 25.0 | 35.4 | 500 | Click here |
| usa.pdb | PocketAPRS | 500 | 777.2 | 25.0 | 35.4 | 500 | Click here |
| usa.mp | APRSdos | 1429 | 562.6 | 41.1 | 14.9 | 1429 | Click here |
| world.mp | APRSdos | 6429 | 4508.6 | 66.3 | 25.1 | 7092 | Click here |
| world.pdb | PocketAPRS | 20480 | 5210.1 | 47.4 | 53.5 | 21015 | Click here |