| 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 | 14.4 | 47.8 | 20.0 | 10 | Click here |
| ilcookco.mp | APRSdos | 23 | 20.3 | 98.3 | 16.6 | 1006 | Click here |
| ilneast.mp | APRSdos | 29 | 3.7 | 6.0 | 11.3 | 1012 | Click here |
| ilnocnty.mp | APRSdos | 50 | 39.0 | 85.3 | 17.4 | 1886 | Click here |
| ilnorth.mp | APRSdos | 64 | 32.0 | 47.0 | 25.8 | 1900 | Click here |
| iailinmo.mp | APRSdos | 221 | 101.0 | 50.0 | 9.6 | 2057 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 61.8 | 20.1 | 81.5 | 1315 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 22.9 | 17.3 | 27.9 | 1315 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 583.9 | 18.0 | 27.0 | 1315 | Click here |
| usa.pdb | PocketAPRS | 500 | 583.9 | 18.0 | 27.0 | 1315 | Click here |
| usa.mp | APRSdos | 1429 | 398.9 | 30.5 | 5.5 | 2244 | Click here |
| world.mp | APRSdos | 6429 | 4662.8 | 68.7 | 23.0 | 7931 | Click here |
| world.pdb | PocketAPRS | 20480 | 5335.2 | 49.1 | 50.7 | 20987 | Click here |