| 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 | 26.6 | 0.0 | 95.4 | 964 | Click here |
| ilneast.mp | APRSdos | 29 | 23.0 | 58.3 | 59.1 | 1203 | Click here |
| ilnorth.mp | APRSdos | 64 | 55.5 | 70.2 | 57.0 | 1336 | Click here |
| iailinmo.mp | APRSdos | 221 | 119.6 | 56.7 | 18.6 | 2060 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 46.6 | 44.0 | 53.3 | 1033 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 42.0 | 6.7 | 56.0 | 1060 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 608.4 | 18.7 | 28.2 | 1060 | Click here |
| usa.pdb | PocketAPRS | 500 | 608.4 | 18.7 | 28.2 | 1060 | Click here |
| usa.mp | APRSdos | 1429 | 415.6 | 31.5 | 6.9 | 1989 | Click here |
| world.mp | APRSdos | 6429 | 4645.9 | 68.4 | 23.3 | 7673 | Click here |
| world.pdb | PocketAPRS | 20480 | 5322.6 | 48.9 | 51.1 | 20991 | Click here |