| 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 | 56.1 | 37.1 | 77.3 | 837 | Click here |
| usancen.mp | APRSdos | 343 | 394.0 | 99.2 | 72.7 | 2062 | Click here |
| usacen.mp | APRSdos | 371 | 196.1 | 19.6 | 47.5 | 2090 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 41.6 | 13.5 | 54.8 | 1048 | NEXRAD BLUE HILL,NE |
| usiroads.pdb | PocketAPRS | 500 | 408.7 | 4.8 | 23.6 | 1048 | Click here |
| usa.pdb | PocketAPRS | 500 | 408.7 | 4.8 | 23.6 | 1048 | Click here |
| usa.mp | APRSdos | 1429 | 62.7 | 4.4 | 1.7 | 1977 | Click here |
| world.mp | APRSdos | 6429 | 5108.6 | 76.4 | 22.2 | 7741 | Click here |
| world.pdb | PocketAPRS | 20480 | 5782.0 | 54.6 | 49.6 | 22338 | Click here |