| 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 | ||
| ilnorth.mp | APRSdos | 64 | 56.3 | 83.4 | 43.7 | 898 | Click here |
| iailinmo.mp | APRSdos | 221 | 122.6 | 60.5 | 10.6 | 1660 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 28.2 | 20.2 | 34.7 | 1939 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 565.0 | 19.1 | 24.2 | 1939 | Click here |
| usa.pdb | PocketAPRS | 500 | 565.0 | 19.1 | 24.2 | 1939 | Click here |
| usa.mp | APRSdos | 1429 | 415.3 | 32.1 | 2.4 | 2868 | Click here |
| world.mp | APRSdos | 6429 | 4651.2 | 68.3 | 22.3 | 8551 | Click here |
| world.pdb | PocketAPRS | 20480 | 5312.7 | 48.8 | 49.8 | 22602 | Click here |