| 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 | 9.3 | 31.4 | 11.8 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 35.2 | 64.5 | 3.6 | 706 | Click here |
| usacen.mp | APRSdos | 371 | 203.4 | 8.8 | 51.8 | 889 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 9.2 | 16.0 | 2.6 | 1018 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 413.4 | 0.0 | 24.6 | 1018 | Click here |
| usa.pdb | PocketAPRS | 500 | 413.4 | 0.0 | 24.6 | 1018 | Click here |
| usa.mp | APRSdos | 1429 | 57.3 | 3.0 | 2.9 | 1947 | Click here |
| world.mp | APRSdos | 6429 | 5012.7 | 74.8 | 22.4 | 7695 | Click here |
| world.pdb | PocketAPRS | 20480 | 5686.0 | 53.4 | 49.9 | 22280 | Click here |