| 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 | 4.0 | 0.1 | 14.2 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 26.9 | 48.4 | 7.8 | 61 | Click here |
| usacen.mp | APRSdos | 371 | 197.8 | 11.5 | 50.0 | 371 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 20.0 | 31.6 | 12.3 | 500 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 406.2 | 0.5 | 24.2 | 500 | Click here |
| usa.pdb | PocketAPRS | 500 | 406.2 | 0.5 | 24.2 | 500 | Click here |
| usa.mp | APRSdos | 1429 | 58.9 | 3.7 | 2.4 | 1429 | Click here |
| world.mp | APRSdos | 6429 | 5006.2 | 74.6 | 22.3 | 7175 | Click here |
| world.pdb | PocketAPRS | 20480 | 5677.6 | 53.3 | 49.8 | 21759 | Click here |