| 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 | 4.1 | 6.3 | 13.1 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 24.8 | 45.2 | 4.2 | 61 | Click here |
| usacen.mp | APRSdos | 371 | 205.6 | 12.0 | 51.9 | 890 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 19.5 | 34.7 | 2.1 | 1019 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 413.9 | 0.6 | 24.6 | 1019 | Click here |
| usa.pdb | PocketAPRS | 500 | 413.9 | 0.6 | 24.6 | 1019 | Click here |
| usa.mp | APRSdos | 1429 | 65.1 | 3.8 | 2.9 | 1948 | Click here |
| world.mp | APRSdos | 6429 | 5002.5 | 74.6 | 22.4 | 7694 | Click here |
| world.pdb | PocketAPRS | 20480 | 5675.5 | 53.3 | 49.9 | 22278 | Click here |