| 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 | 17.6 | 52.9 | 34.3 | 539 | Click here |
| ilneast.mp | APRSdos | 29 | 18.5 | 0.3 | 61.9 | 648 | Click here |
| ilnocnty.mp | APRSdos | 50 | 37.0 | 82.0 | 11.5 | 1489 | Click here |
| ilnorth.mp | APRSdos | 64 | 25.6 | 44.5 | 3.3 | 1503 | Click here |
| iailinmo.mp | APRSdos | 221 | 97.5 | 49.2 | 3.0 | 1660 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 12.4 | 19.9 | 7.6 | 1939 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 571.8 | 17.9 | 26.1 | 1939 | Click here |
| usa.pdb | PocketAPRS | 500 | 571.8 | 17.9 | 26.1 | 1939 | Click here |
| usa.mp | APRSdos | 1429 | 395.4 | 30.3 | 4.5 | 2868 | Click here |
| world.mp | APRSdos | 6429 | 4667.2 | 68.7 | 22.8 | 8555 | Click here |
| world.pdb | PocketAPRS | 20480 | 5336.1 | 49.1 | 50.4 | 20984 | Click here |