| 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 | 18.2 | 49.3 | 42.6 | 10 | Click here |
| ilneast.mp | APRSdos | 29 | 20.8 | 4.2 | 69.7 | 726 | Click here |
| ilnocnty.mp | APRSdos | 50 | 38.5 | 84.3 | 16.0 | 1590 | Click here |
| ilnorth.mp | APRSdos | 64 | 26.5 | 46.2 | 0.2 | 1604 | Click here |
| iailinmo.mp | APRSdos | 221 | 98.4 | 49.7 | 2.0 | 1761 | Click here |
| nexrad/rad_lot.geo | NWSRadar | 500 | 10.6 | 18.1 | 4.5 | 2040 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 570.7 | 18.0 | 25.9 | 2040 | Click here |
| usa.pdb | PocketAPRS | 500 | 570.7 | 18.0 | 25.9 | 2040 | Click here |
| usa.mp | APRSdos | 1429 | 396.1 | 30.4 | 4.3 | 2969 | Click here |
| world.mp | APRSdos | 6429 | 4666.6 | 68.7 | 22.7 | 8656 | Click here |
| world.pdb | PocketAPRS | 20480 | 5335.0 | 49.1 | 50.3 | 20983 | Click here |