| 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 | 9.4 | 31.4 | 12.6 | 10 | Click here |
| neomaha.mp | APRSdos | 61 | 35.2 | 64.5 | 3.9 | 706 | Click here |
| usacen.mp | APRSdos | 371 | 203.5 | 8.8 | 51.9 | 890 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 9.1 | 16.0 | 2.3 | 1019 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 413.6 | 0.0 | 24.6 | 1019 | Click here |
| usa.pdb | PocketAPRS | 500 | 413.6 | 0.0 | 24.6 | 1019 | Click here |
| usa.mp | APRSdos | 1429 | 57.4 | 3.0 | 2.9 | 1948 | Click here |
| world.mp | APRSdos | 6429 | 5012.6 | 74.8 | 22.4 | 7696 | Click here |
| world.pdb | PocketAPRS | 20480 | 5686.0 | 53.4 | 49.9 | 22281 | Click here |