| 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 | ||
| usacen.mp | APRSdos | 371 | 258.1 | 2.8 | 66.5 | 1036 | Click here |
| nexrad/rad_oax.geo | NWSRadar | 500 | 62.3 | 52.9 | 73.5 | 1764 | NEXRAD VALLEY,NE |
| usiroads.pdb | PocketAPRS | 500 | 471.8 | 1.9 | 28.0 | 1764 | Click here |
| usa.pdb | PocketAPRS | 500 | 471.8 | 1.9 | 28.0 | 1764 | Click here |
| usa.mp | APRSdos | 1429 | 99.4 | 0.0 | 6.7 | 2693 | Click here |
| world.mp | APRSdos | 6429 | 5033.5 | 75.5 | 23.3 | 8448 | Click here |
| world.pdb | PocketAPRS | 20480 | 5720.6 | 53.9 | 51.0 | 21529 | Click here |