| 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 | 18.9 | 65.1 | 19.2 | 661 | Click here |
| neomaha.mp | APRSdos | 61 | 44.8 | 81.8 | 6.8 | 1530 | Click here |
| usacen.mp | APRSdos | 371 | 204.2 | 6.0 | 52.3 | 894 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 0.4 | 0.8 | 0.2 | 1023 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 415.5 | 0.4 | 24.7 | 1023 | Click here |
| usa.pdb | PocketAPRS | 500 | 415.5 | 0.4 | 24.7 | 1023 | Click here |
| usa.mp | APRSdos | 1429 | 53.1 | 2.2 | 3.0 | 1952 | Click here |
| world.mp | APRSdos | 6429 | 5021.1 | 74.9 | 22.4 | 7701 | Click here |
| world.pdb | PocketAPRS | 20480 | 5695.2 | 53.5 | 49.9 | 22287 | Click here |