| 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 | 23.0 | 0.0 | 82.5 | 835 | Click here |
| ilnorth.mp | APRSdos | 64 | 41.9 | 70.2 | 16.7 | 1591 | Click here |
| iailinmo.mp | APRSdos | 221 | 112.5 | 56.7 | 2.8 | 2315 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 8.6 | 6.7 | 10.4 | 2594 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 572.3 | 18.7 | 25.3 | 2594 | Click here |
| usa.pdb | PocketAPRS | 500 | 572.3 | 18.7 | 25.3 | 2594 | Click here |
| usa.mp | APRSdos | 1429 | 408.8 | 31.5 | 3.6 | 3523 | Click here |
| world.mp | APRSdos | 6429 | 4655.2 | 68.4 | 22.6 | 9207 | Click here |
| world.pdb | PocketAPRS | 20480 | 5320.9 | 48.9 | 50.1 | 20981 | Click here |