| 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 | ||
| rockford.pdb | PocketAPRS | 10 | 12.7 | 2.7 | 53.0 | 540 | Click here |
| ilwinnco.mp | APRSdos | 12 | 8.7 | 48.6 | 55.4 | 566 | Click here |
| ilnocnty.mp | APRSdos | 50 | 41.2 | 10.3 | 78.4 | 834 | Click here |
| ilnorth.mp | APRSdos | 64 | 49.6 | 11.3 | 73.2 | 796 | Click here |
| iailinmo.mp | APRSdos | 221 | 84.4 | 33.0 | 23.3 | 953 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 36.3 | 39.9 | 38.8 | 1232 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 67.8 | 77.2 | 70.5 | 1977 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 587.6 | 16.3 | 28.9 | 1977 | Click here |
| usa.pdb | PocketAPRS | 500 | 587.6 | 16.3 | 28.9 | 1977 | Click here |
| usa.mp | APRSdos | 1429 | 373.1 | 27.8 | 7.6 | 2906 | Click here |
| world.mp | APRSdos | 6429 | 4689.2 | 69.3 | 23.5 | 8599 | Click here |
| world.pdb | PocketAPRS | 20480 | 5369.2 | 49.5 | 51.3 | 20993 | Click here |