| 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 | 7.5 | 2.4 | 27.0 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 27.2 | 47.3 | 13.4 | 61 | Click here |
| usacen.mp | APRSdos | 371 | 194.4 | 11.6 | 49.0 | 371 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 22.4 | 32.8 | 17.1 | 500 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 402.7 | 0.5 | 24.0 | 500 | Click here |
| usa.pdb | PocketAPRS | 500 | 402.7 | 0.5 | 24.0 | 500 | Click here |
| usa.mp | APRSdos | 1429 | 57.4 | 3.7 | 2.1 | 1429 | Click here |
| world.mp | APRSdos | 6429 | 5006.6 | 74.6 | 22.3 | 7175 | Click here |
| world.pdb | PocketAPRS | 20480 | 5677.2 | 53.3 | 49.7 | 21759 | Click here |