| 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 | ||
| omaha.pdb | PocketAPRS | 10 | 11.4 | 38.2 | 15.1 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 37.4 | 68.0 | 8.2 | 741 | Click here |
| usacen.mp | APRSdos | 371 | 195.6 | 8.3 | 49.9 | 1051 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 11.8 | 12.6 | 12.6 | 1180 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 405.9 | 0.1 | 24.2 | 1180 | Click here |
| usa.pdb | PocketAPRS | 500 | 405.9 | 0.1 | 24.2 | 1180 | Click here |
| usa.mp | APRSdos | 1429 | 50.6 | 2.8 | 2.3 | 2109 | Click here |
| world.mp | APRSdos | 6429 | 5016.6 | 74.8 | 22.3 | 7857 | Click here |
| world.pdb | PocketAPRS | 20480 | 5688.3 | 53.4 | 49.7 | 22442 | Click here |