| 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 | 14.0 | 50.2 | 1.5 | 512 | Click here |
| ilneast.mp | APRSdos | 29 | 9.4 | 3.3 | 31.3 | 531 | Click here |
| ilnocnty.mp | APRSdos | 50 | 37.4 | 83.8 | 6.0 | 1390 | Click here |
| ilnorth.mp | APRSdos | 64 | 28.6 | 45.8 | 16.9 | 1404 | Click here |
| iailinmo.mp | APRSdos | 221 | 99.3 | 49.6 | 7.0 | 1561 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 67.6 | 18.9 | 89.5 | 1395 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 18.0 | 18.5 | 19.9 | 1395 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 579.0 | 18.0 | 26.6 | 1395 | Click here |
| usa.pdb | PocketAPRS | 500 | 579.0 | 18.0 | 26.6 | 1395 | Click here |
| usa.mp | APRSdos | 1429 | 397.3 | 30.4 | 5.1 | 2324 | Click here |
| world.mp | APRSdos | 6429 | 4664.6 | 68.7 | 22.9 | 8011 | Click here |
| world.pdb | PocketAPRS | 20480 | 5335.6 | 49.1 | 50.6 | 20986 | Click here |