| 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 | 6.9 | 1.6 | 24.6 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 28.0 | 49.3 | 12.4 | 61 | Click here |
| usacen.mp | APRSdos | 371 | 194.8 | 11.3 | 49.2 | 371 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 21.1 | 30.8 | 16.2 | 500 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 403.3 | 0.5 | 24.0 | 500 | Click here |
| usa.pdb | PocketAPRS | 500 | 403.3 | 0.5 | 24.0 | 500 | Click here |
| usa.mp | APRSdos | 1429 | 56.9 | 3.6 | 2.2 | 1429 | Click here |
| world.mp | APRSdos | 6429 | 5007.5 | 74.6 | 22.3 | 7175 | Click here |
| world.pdb | PocketAPRS | 20480 | 5678.3 | 53.3 | 49.7 | 21759 | Click here |