| 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 | ||
| ilnorth.mp | APRSdos | 64 | 53.5 | 86.7 | 28.9 | 931 | Click here |
| iailinmo.mp | APRSdos | 221 | 122.7 | 61.5 | 6.3 | 1703 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 20.6 | 23.5 | 21.3 | 1982 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 573.3 | 19.2 | 24.8 | 1982 | Click here |
| usa.pdb | PocketAPRS | 500 | 573.3 | 19.2 | 24.8 | 1982 | Click here |
| usa.mp | APRSdos | 1429 | 417.6 | 32.2 | 3.0 | 2911 | Click here |
| world.mp | APRSdos | 6429 | 4647.4 | 68.3 | 22.5 | 8594 | Click here |
| world.pdb | PocketAPRS | 20480 | 5311.1 | 48.8 | 50.0 | 22645 | Click here |