| 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 | 40.0 | 76.2 | 826 | Click here |
| usancen.mp | APRSdos | 343 | 394.8 | 99.8 | 72.5 | 2066 | Click here |
| usacen.mp | APRSdos | 371 | 196.2 | 19.1 | 47.7 | 2094 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 42.7 | 16.6 | 55.8 | 1058 | NEXRAD BLUE HILL,NE |
| usiroads.pdb | PocketAPRS | 500 | 408.9 | 4.7 | 23.6 | 1058 | Click here |
| usa.pdb | PocketAPRS | 500 | 408.9 | 4.7 | 23.6 | 1058 | Click here |
| usa.mp | APRSdos | 1429 | 61.4 | 4.3 | 1.8 | 1987 | Click here |
| world.mp | APRSdos | 6429 | 5106.7 | 76.4 | 22.2 | 7751 | Click here |
| world.pdb | PocketAPRS | 20480 | 5780.2 | 54.6 | 49.6 | 22348 | Click here |