| 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 | ||
| vastate.mp | APRSdos | 79 | 82.4 | 70.5 | 78.4 | 1568 | Click here |
| usaeast.mp | APRSdos | 300 | 112.4 | 3.7 | 35.7 | 1789 | Click here |
| li.mp | APRSdos | 300 | 112.4 | 3.7 | 35.7 | 1789 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 26.9 | 6.5 | 35.7 | 1989 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 936.8 | 42.6 | 18.0 | 1989 | Click here |
| usa.pdb | PocketAPRS | 500 | 936.8 | 42.6 | 18.0 | 1989 | Click here |
| bertha.mp | APRSdos | 786 | 762.7 | 58.7 | 74.7 | 2120 | Click here |
| usa.mp | APRSdos | 1429 | 890.7 | 68.1 | 4.6 | 3444 | Click here |
| world.mp | APRSdos | 6429 | 4201.9 | 60.3 | 20.7 | 9047 | Click here |
| world.pdb | PocketAPRS | 20480 | 4836.8 | 43.1 | 47.7 | 23098 | Click here |