| 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 | 19.8 | 67.4 | 22.5 | 684 | Click here |
| ilneast.mp | APRSdos | 29 | 4.8 | 15.6 | 8.9 | 703 | Click here |
| ilnocnty.mp | APRSdos | 50 | 33.9 | 73.0 | 18.8 | 1454 | Click here |
| ilnorth.mp | APRSdos | 64 | 28.0 | 37.4 | 26.8 | 1468 | Click here |
| iailinmo.mp | APRSdos | 221 | 95.8 | 47.2 | 9.9 | 1625 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 60.4 | 10.2 | 80.5 | 1305 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 26.3 | 27.1 | 28.8 | 1305 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 580.8 | 17.7 | 27.0 | 1305 | Click here |
| usa.pdb | PocketAPRS | 500 | 580.8 | 17.7 | 27.0 | 1305 | Click here |
| usa.mp | APRSdos | 1429 | 393.6 | 30.0 | 5.6 | 2234 | Click here |
| world.mp | APRSdos | 6429 | 4668.1 | 68.8 | 23.0 | 7922 | Click here |
| world.pdb | PocketAPRS | 20480 | 5340.7 | 49.1 | 50.7 | 20987 | Click here |