| 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 | ||
| washingt.pdb | PocketAPRS | 10 | 8.0 | 13.3 | 30.9 | 10 | Click here |
| vastate.mp | APRSdos | 79 | 73.2 | 85.6 | 46.0 | 935 | Click here |
| usaeast.mp | APRSdos | 300 | 138.5 | 0.2 | 44.2 | 1156 | Click here |
| li.mp | APRSdos | 300 | 138.5 | 0.2 | 44.2 | 1156 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 7.3 | 12.5 | 0.0 | 1356 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 942.0 | 43.2 | 16.4 | 1356 | Click here |
| usa.pdb | PocketAPRS | 500 | 942.0 | 43.2 | 16.4 | 1356 | Click here |
| bertha.mp | APRSdos | 786 | 735.2 | 57.2 | 71.5 | 2073 | Click here |
| usa.mp | APRSdos | 1429 | 906.8 | 68.9 | 6.4 | 3405 | Click here |
| world.mp | APRSdos | 6429 | 4193.2 | 60.1 | 20.4 | 9006 | Click here |
| world.pdb | PocketAPRS | 20480 | 4821.9 | 43.0 | 47.2 | 23057 | Click here |