| 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 | ||
| chicago.pdb | PocketAPRS | 10 | 14.6 | 45.9 | 25.3 | 10 | Click here |
| ilcookco.mp | APRSdos | 23 | 10.6 | 30.2 | 36.3 | 23 | Click here |
| ilnorth.mp | APRSdos | 64 | 53.3 | 92.6 | 7.0 | 990 | Click here |
| iailinmo.mp | APRSdos | 221 | 125.3 | 63.2 | 4.1 | 1779 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 82.2 | 67.0 | 98.4 | 2154 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 18.5 | 29.7 | 10.9 | 2154 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 592.6 | 19.4 | 26.2 | 2154 | Click here |
| usa.pdb | PocketAPRS | 500 | 592.6 | 19.4 | 26.2 | 2154 | Click here |
| usa.mp | APRSdos | 1429 | 423.1 | 32.5 | 4.7 | 3083 | Click here |
| world.mp | APRSdos | 6429 | 4639.6 | 68.2 | 22.8 | 8765 | Click here |
| world.pdb | PocketAPRS | 20480 | 5308.6 | 48.7 | 50.4 | 20984 | Click here |