| 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 | ||
| tncentrl.mp | APRSdos | 47 | 46.5 | 69.5 | 69.2 | 1434 | Click here |
| nexrad/rad_pah.geo | NWSRadar | 500 | 62.2 | 82.7 | 50.5 | 1832 | NEXRAD PADUCAH,KY |
| nexrad/rad_ohx.geo | NWSRadar | 500 | 58.2 | 94.6 | 16.2 | 2778 | NEXRAD OLD HICKORY,TN |
| nexrad/rad_hpx.geo | NWSRadar | 500 | 27.9 | 36.0 | 23.8 | 2778 | NEXRAD TRENTON,KY |
| usiroads.pdb | PocketAPRS | 500 | 428.6 | 19.3 | 7.4 | 2778 | Click here |
| usa.pdb | PocketAPRS | 500 | 428.6 | 19.3 | 7.4 | 2778 | Click here |
| usa.mp | APRSdos | 1429 | 498.0 | 32.4 | 16.5 | 3707 | Click here |
| world.mp | APRSdos | 6429 | 4702.2 | 68.2 | 18.1 | 9389 | Click here |
| world.pdb | PocketAPRS | 20480 | 5297.7 | 48.7 | 44.2 | 23440 | Click here |