| 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 | 13.9 | 25.6 | 52.1 | 531 | Click here |
| quantico.pdb | PocketAPRS | 10 | 13.2 | 52.5 | 40.6 | 1056 | Click here |
| vafrdrck.mp | APRSdos | 25 | 19.4 | 7.6 | 73.8 | 763 | Click here |
| vastate.mp | APRSdos | 79 | 74.4 | 98.4 | 21.9 | 1801 | Click here |
| usaeast.mp | APRSdos | 300 | 158.6 | 3.6 | 50.5 | 805 | Click here |
| li.mp | APRSdos | 300 | 158.6 | 3.6 | 50.5 | 805 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 25.8 | 28.6 | 26.5 | 1005 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 947.6 | 43.6 | 15.2 | 1005 | Click here |
| usa.pdb | PocketAPRS | 500 | 947.6 | 43.6 | 15.2 | 1005 | Click here |
| bertha.mp | APRSdos | 786 | 714.1 | 55.9 | 69.1 | 2036 | Click here |
| usa.mp | APRSdos | 1429 | 920.3 | 69.6 | 7.7 | 3375 | Click here |
| world.mp | APRSdos | 6429 | 4185.7 | 60.0 | 20.1 | 8975 | Click here |
| world.pdb | PocketAPRS | 20480 | 4809.6 | 42.8 | 46.8 | 23026 | Click here |