| 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 | 20.9 | 37.6 | 64.7 | 657 | Click here |
| ilcookco.mp | APRSdos | 23 | 26.1 | 84.3 | 82.3 | 1689 | Click here |
| ilneast.mp | APRSdos | 29 | 27.3 | 17.1 | 90.3 | 932 | Click here |
| ilnocnty.mp | APRSdos | 50 | 43.4 | 91.7 | 27.8 | 1870 | Click here |
| ilnorth.mp | APRSdos | 64 | 30.5 | 51.9 | 9.4 | 2403 | Click here |
| iailinmo.mp | APRSdos | 221 | 101.7 | 51.4 | 0.6 | 3074 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 7.4 | 12.2 | 3.8 | 3353 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 568.5 | 18.2 | 25.6 | 3353 | Click here |
| usa.pdb | PocketAPRS | 500 | 568.5 | 18.2 | 25.6 | 3353 | Click here |
| usa.mp | APRSdos | 1429 | 398.7 | 30.7 | 3.9 | 4282 | Click here |
| world.mp | APRSdos | 6429 | 4664.6 | 68.6 | 22.7 | 9968 | Click here |
| world.pdb | PocketAPRS | 20480 | 5331.6 | 49.0 | 50.2 | 20982 | Click here |