| 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 | 22.9 | 48.0 | 66.6 | 676 | Click here |
| ilcookco.mp | APRSdos | 23 | 26.2 | 98.6 | 71.0 | 1719 | Click here |
| ilneast.mp | APRSdos | 29 | 9.7 | 5.7 | 32.3 | 1725 | Click here |
| ilnocnty.mp | APRSdos | 50 | 43.8 | 85.1 | 42.3 | 2597 | Click here |
| ilnorth.mp | APRSdos | 64 | 40.4 | 46.9 | 45.1 | 2611 | Click here |
| iailinmo.mp | APRSdos | 221 | 104.4 | 49.9 | 15.2 | 2768 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 49.0 | 19.9 | 64.1 | 1141 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 35.1 | 17.4 | 45.3 | 1141 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 593.7 | 18.0 | 27.7 | 1141 | Click here |
| usa.pdb | PocketAPRS | 500 | 593.7 | 18.0 | 27.7 | 1141 | Click here |
| usa.mp | APRSdos | 1429 | 401.0 | 30.4 | 6.4 | 2070 | Click here |
| world.mp | APRSdos | 6429 | 4660.4 | 68.7 | 23.2 | 7757 | Click here |
| world.pdb | PocketAPRS | 20480 | 5335.6 | 49.1 | 50.9 | 20989 | Click here |