| 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 | 16.4 | 46.0 | 36.6 | 10 | Click here |
| ilcookco.mp | APRSdos | 23 | 21.3 | 95.9 | 35.9 | 982 | Click here |
| ilneast.mp | APRSdos | 29 | 2.4 | 7.9 | 4.2 | 988 | Click here |
| ilnocnty.mp | APRSdos | 50 | 40.8 | 86.4 | 26.3 | 1873 | Click here |
| ilnorth.mp | APRSdos | 64 | 35.1 | 47.8 | 32.7 | 1887 | Click here |
| iailinmo.mp | APRSdos | 221 | 102.5 | 50.2 | 11.6 | 2546 | Click here |
| nexrad/rad_mkx.geo | NWSRadar | 500 | 57.3 | 20.9 | 75.3 | 1253 | NEXRAD DOUSMAN,WI |
| nexrad/rad_lot.geo | NWSRadar | 500 | 27.0 | 16.4 | 34.1 | 1253 | NEXRAD ROMEOVILLE,IL |
| usiroads.pdb | PocketAPRS | 500 | 587.7 | 18.0 | 27.2 | 1253 | Click here |
| usa.pdb | PocketAPRS | 500 | 587.7 | 18.0 | 27.2 | 1253 | Click here |
| usa.mp | APRSdos | 1429 | 400.1 | 30.5 | 5.8 | 2182 | Click here |
| world.mp | APRSdos | 6429 | 4661.5 | 68.7 | 23.1 | 7869 | Click here |
| world.pdb | PocketAPRS | 20480 | 5334.8 | 49.1 | 50.8 | 20988 | Click here |