| 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 | 60.8 | 29.5 | 87.0 | 934 | Click here |
| usancen.mp | APRSdos | 343 | 395.4 | 97.8 | 74.5 | 2066 | Click here |
| usacen.mp | APRSdos | 371 | 191.7 | 20.9 | 45.8 | 2094 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 34.6 | 5.8 | 46.1 | 2223 | NEXRAD BLUE HILL,NE |
| usiroads.pdb | PocketAPRS | 500 | 403.5 | 5.0 | 23.2 | 2223 | Click here |
| usa.pdb | PocketAPRS | 500 | 403.5 | 5.0 | 23.2 | 2223 | Click here |
| usa.mp | APRSdos | 1429 | 64.5 | 4.8 | 1.3 | 3152 | Click here |
| world.mp | APRSdos | 6429 | 5114.7 | 76.5 | 22.1 | 8917 | Click here |
| world.pdb | PocketAPRS | 20480 | 5786.9 | 54.6 | 49.4 | 23514 | Click here |