| 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 | 26.3 | 65.7 | 67.4 | 1341 | Click here |
| ilcookco.mp | APRSdos | 23 | 23.5 | 57.2 | 85.4 | 1449 | Click here |
| iailinmo.mp | APRSdos | 221 | 130.6 | 66.0 | 1.0 | 2307 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 22.4 | 39.6 | 4.8 | 2586 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 588.3 | 19.6 | 25.5 | 2586 | Click here |
| usa.pdb | PocketAPRS | 500 | 588.3 | 19.6 | 25.5 | 2586 | Click here |
| usa.mp | APRSdos | 1429 | 427.4 | 32.9 | 3.9 | 3515 | Click here |
| world.mp | APRSdos | 6429 | 4636.3 | 68.1 | 22.6 | 9196 | Click here |
| world.pdb | PocketAPRS | 20480 | 5302.6 | 48.7 | 50.2 | 20982 | Click here |