| 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 | 18.8 | 17.5 | 65.0 | 660 | Click here |
| ilcookco.mp | APRSdos | 23 | 22.9 | 56.8 | 82.6 | 1417 | Click here |
| ilneast.mp | APRSdos | 29 | 28.8 | 39.1 | 90.6 | 935 | Click here |
| ilnorth.mp | APRSdos | 64 | 36.0 | 61.7 | 9.5 | 1587 | Click here |
| iailinmo.mp | APRSdos | 221 | 107.3 | 54.2 | 0.7 | 2286 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 3.1 | 2.1 | 3.9 | 2565 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 572.3 | 18.5 | 25.6 | 2565 | Click here |
| usa.pdb | PocketAPRS | 500 | 572.3 | 18.5 | 25.6 | 2565 | Click here |
| usa.mp | APRSdos | 1429 | 404.3 | 31.1 | 3.9 | 3494 | Click here |
| world.mp | APRSdos | 6429 | 4659.1 | 68.5 | 22.6 | 9179 | Click here |
| world.pdb | PocketAPRS | 20480 | 5325.9 | 49.0 | 50.2 | 20982 | Click here |