| 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 | 20.7 | 38.7 | 63.5 | 645 | Click here |
| ilcookco.mp | APRSdos | 23 | 26.0 | 85.9 | 80.8 | 1690 | Click here |
| ilneast.mp | APRSdos | 29 | 26.9 | 15.9 | 89.2 | 921 | Click here |
| ilnocnty.mp | APRSdos | 50 | 43.0 | 91.0 | 27.1 | 1852 | Click here |
| ilnorth.mp | APRSdos | 64 | 30.1 | 51.4 | 8.8 | 2380 | Click here |
| iailinmo.mp | APRSdos | 221 | 101.4 | 51.2 | 0.5 | 3049 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 7.5 | 12.7 | 3.3 | 3328 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 568.5 | 18.1 | 25.6 | 3328 | Click here |
| usa.pdb | PocketAPRS | 500 | 568.5 | 18.1 | 25.6 | 3328 | Click here |
| usa.mp | APRSdos | 1429 | 398.4 | 30.7 | 3.9 | 4257 | Click here |
| world.mp | APRSdos | 6429 | 4664.8 | 68.6 | 22.7 | 9943 | Click here |
| world.pdb | PocketAPRS | 20480 | 5331.9 | 49.0 | 50.2 | 20982 | Click here |