| 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 | ||
| miswest.mp | APRSdos | 30 | 26.2 | 98.3 | 16.4 | 1013 | Click here |
| mi-lower.mp | APRSdos | 100 | 88.1 | 87.8 | 42.6 | 1961 | Click here |
| iailinmo.mp | APRSdos | 221 | 210.2 | 96.1 | 40.9 | 3043 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 35.7 | 57.8 | 22.2 | 3900 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 698.2 | 22.7 | 31.3 | 3900 | Click here |
| usa.pdb | PocketAPRS | 500 | 698.2 | 22.7 | 31.3 | 3900 | Click here |
| usa.mp | APRSdos | 1429 | 501.7 | 37.6 | 10.4 | 4829 | Click here |
| world.mp | APRSdos | 6429 | 4561.6 | 67.1 | 24.1 | 10500 | Click here |
| world.pdb | PocketAPRS | 20480 | 5248.6 | 47.9 | 52.1 | 21001 | Click here |