| 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 | 26.7 | 14.5 | 94.9 | 959 | Click here |
| mi-lower.mp | APRSdos | 100 | 98.5 | 2.9 | 94.3 | 1043 | Click here |
| nexrad/rad_grr.geo | NWSRadar | 500 | 60.8 | 87.3 | 50.1 | 1874 | NEXRAD GRAND RAPIDS,MI |
| nexrad/rad_dtx.geo | NWSRadar | 500 | 49.9 | 78.0 | 34.1 | 2654 | NEXRAD WHITE LAKE,MI |
| usiroads.pdb | PocketAPRS | 500 | 722.7 | 26.9 | 28.1 | 2654 | Click here |
| usa.pdb | PocketAPRS | 500 | 722.7 | 26.9 | 28.1 | 2654 | Click here |
| usa.mp | APRSdos | 1429 | 570.7 | 44.0 | 6.7 | 3583 | Click here |
| world.mp | APRSdos | 6429 | 4491.3 | 65.7 | 23.3 | 9240 | Click here |
| world.pdb | PocketAPRS | 20480 | 5165.5 | 46.9 | 51.0 | 20990 | Click here |