| 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 | 25.1 | 75.5 | 49.3 | 785 | Click here |
| mi-lower.mp | APRSdos | 100 | 95.9 | 81.0 | 62.4 | 1534 | Click here |
| iailinmo.mp | APRSdos | 221 | 207.8 | 99.2 | 32.0 | 2647 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 26.0 | 46.9 | 5.4 | 2926 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 688.0 | 23.0 | 30.0 | 2926 | Click here |
| usa.pdb | PocketAPRS | 500 | 688.0 | 23.0 | 30.0 | 2926 | Click here |
| usa.mp | APRSdos | 1429 | 502.8 | 38.1 | 9.0 | 3855 | Click here |
| world.mp | APRSdos | 6429 | 4559.1 | 67.0 | 23.8 | 9525 | Click here |
| world.pdb | PocketAPRS | 20480 | 5241.5 | 47.8 | 51.7 | 20997 | Click here |