| 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 | ||
| necentrl.mp | APRSdos | 64 | 59.3 | 31.3 | 84.2 | 906 | Click here |
| usancen.mp | APRSdos | 343 | 394.8 | 98.1 | 74.0 | 2064 | Click here |
| usacen.mp | APRSdos | 371 | 193.0 | 20.6 | 46.3 | 2092 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 36.5 | 7.5 | 48.6 | 2221 | NEXRAD BLUE HILL,NE |
| usiroads.pdb | PocketAPRS | 500 | 405.1 | 5.0 | 23.3 | 2221 | Click here |
| usa.pdb | PocketAPRS | 500 | 405.1 | 5.0 | 23.3 | 2221 | Click here |
| usa.mp | APRSdos | 1429 | 64.1 | 4.7 | 1.4 | 3150 | Click here |
| world.mp | APRSdos | 6429 | 5113.2 | 76.5 | 22.1 | 8915 | Click here |
| world.pdb | PocketAPRS | 20480 | 5785.7 | 54.6 | 49.5 | 23512 | Click here |