| 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 | 10.1 | 32.1 | 16.7 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 35.5 | 64.9 | 5.7 | 710 | Click here |
| usacen.mp | APRSdos | 371 | 204.6 | 8.8 | 52.2 | 893 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 8.8 | 15.6 | 0.8 | 1022 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 414.7 | 0.0 | 24.7 | 1022 | Click here |
| usa.pdb | PocketAPRS | 500 | 414.7 | 0.0 | 24.7 | 1022 | Click here |
| usa.mp | APRSdos | 1429 | 58.2 | 3.0 | 2.9 | 1951 | Click here |
| world.mp | APRSdos | 6429 | 5012.5 | 74.8 | 22.4 | 7699 | Click here |
| world.pdb | PocketAPRS | 20480 | 5686.1 | 53.4 | 49.9 | 22284 | Click here |