| 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 | ||
| lansing.pdb | PocketAPRS | 10 | 25.4 | 31.0 | 85.8 | 868 | Click here |
| mi-lower.mp | APRSdos | 100 | 48.7 | 8.2 | 46.1 | 958 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 53.9 | 95.8 | 17.4 | 2316 | NEXRAD GRAND RAPIDS,MI |
| nexrad/rad_dtx.geo | NWSRadar | 500 | 45.5 | 69.6 | 33.4 | 3012 | NEXRAD WHITE LAKE,MI |
| usiroads.pdb | PocketAPRS | 500 | 757.5 | 27.1 | 31.1 | 3012 | Click here |
| usa.pdb | PocketAPRS | 500 | 757.5 | 27.1 | 31.1 | 3012 | Click here |
| usa.mp | APRSdos | 1429 | 582.6 | 44.3 | 10.1 | 3941 | Click here |
| world.mp | APRSdos | 6429 | 4479.5 | 65.6 | 24.0 | 9597 | Click here |
| world.pdb | PocketAPRS | 20480 | 5164.9 | 46.9 | 52.0 | 21000 | Click here |