| 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 | 22.8 | 83.1 | 21.8 | 861 | Click here |
| mi-lower.mp | APRSdos | 100 | 83.8 | 83.3 | 41.0 | 1764 | Click here |
| iailinmo.mp | APRSdos | 221 | 214.5 | 98.1 | 41.6 | 2866 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 33.1 | 50.6 | 24.5 | 3651 | NEXRAD GRAND RAPIDS,MI |
| usiroads.pdb | PocketAPRS | 500 | 702.2 | 22.9 | 31.4 | 3651 | Click here |
| usa.pdb | PocketAPRS | 500 | 702.2 | 22.9 | 31.4 | 3651 | Click here |
| usa.mp | APRSdos | 1429 | 505.9 | 37.9 | 10.5 | 4580 | Click here |
| world.mp | APRSdos | 6429 | 4557.4 | 67.0 | 24.1 | 10250 | Click here |
| world.pdb | PocketAPRS | 20480 | 5244.7 | 47.9 | 52.1 | 21001 | Click here |