| 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 | 16.8 | 56.7 | 20.4 | 577 | Click here |
| ilcookco.mp | APRSdos | 23 | 10.0 | 44.8 | 17.1 | 590 | Click here |
| ilnorth.mp | APRSdos | 64 | 58.6 | 97.9 | 26.0 | 1610 | Click here |
| iailinmo.mp | APRSdos | 221 | 129.6 | 64.7 | 9.6 | 2414 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 72.6 | 72.4 | 81.3 | 2037 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 28.6 | 35.1 | 28.0 | 2037 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 603.8 | 19.5 | 27.0 | 2037 | Click here |
| usa.pdb | PocketAPRS | 500 | 603.8 | 19.5 | 27.0 | 2037 | Click here |
| usa.mp | APRSdos | 1429 | 427.6 | 32.7 | 5.5 | 2966 | Click here |
| world.mp | APRSdos | 6429 | 4634.3 | 68.2 | 23.0 | 8648 | Click here |
| world.pdb | PocketAPRS | 20480 | 5306.1 | 48.7 | 50.7 | 20987 | Click here |