| 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 | ||
| iailinmo.mp | APRSdos | 221 | 174.5 | 61.0 | 55.4 | 1385 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 55.3 | 59.0 | 60.5 | 1695 | NEXRAD DOUSMAN,WI |
| nexrad/rad_grb.geo | NWSRadar | 500 | 47.1 | 23.0 | 60.9 | 1109 | NEXRAD GREEN BAY,WI |
| usiroads.pdb | PocketAPRS | 500 | 679.3 | 19.1 | 33.3 | 1109 | Click here |
| usa.pdb | PocketAPRS | 500 | 679.3 | 19.1 | 33.3 | 1109 | Click here |
| usa.mp | APRSdos | 1429 | 447.8 | 32.2 | 12.6 | 2038 | Click here |
| world.mp | APRSdos | 6429 | 4622.3 | 68.3 | 24.6 | 7721 | Click here |
| world.pdb | PocketAPRS | 20480 | 5317.5 | 48.8 | 52.8 | 21008 | Click here |