| 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 | 16.3 | 47.9 | 33.2 | 10 | Click here |
| ilcookco.mp | APRSdos | 23 | 12.8 | 32.8 | 45.5 | 23 | Click here |
| ilnorth.mp | APRSdos | 64 | 53.7 | 93.6 | 3.7 | 1000 | Click here |
| iailinmo.mp | APRSdos | 221 | 125.7 | 63.5 | 3.2 | 1792 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 18.1 | 30.7 | 8.0 | 2071 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 591.5 | 19.4 | 26.1 | 2071 | Click here |
| usa.pdb | PocketAPRS | 500 | 591.5 | 19.4 | 26.1 | 2071 | Click here |
| usa.mp | APRSdos | 1429 | 423.4 | 32.5 | 4.5 | 3000 | Click here |
| world.mp | APRSdos | 6429 | 4639.4 | 68.2 | 22.8 | 8682 | Click here |
| world.pdb | PocketAPRS | 20480 | 5308.0 | 48.7 | 50.4 | 20984 | Click here |