| 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 | ||
| usacen.mp | APRSdos | 371 | 174.4 | 5.5 | 44.7 | 371 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 62.9 | 97.4 | 40.2 | 1474 | NEXRAD BLUE HILL,NE |
| nexrad/rad_oax.geo | NWSRadar | 500 | 49.0 | 69.2 | 39.8 | 2166 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 388.8 | 2.4 | 23.0 | 2166 | Click here |
| usa.pdb | PocketAPRS | 500 | 388.8 | 2.4 | 23.0 | 2166 | Click here |
| usa.mp | APRSdos | 1429 | 17.8 | 0.8 | 1.0 | 3095 | Click here |
| world.mp | APRSdos | 6429 | 5066.6 | 75.6 | 22.0 | 8851 | Click here |
| world.pdb | PocketAPRS | 20480 | 5735.6 | 54.0 | 49.3 | 23442 | Click here |