| 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 | 11.6 | 21.6 | 43.5 | 10 | Click here |
| vastate.mp | APRSdos | 79 | 81.9 | 97.0 | 49.7 | 1049 | Click here |
| usaeast.mp | APRSdos | 300 | 135.8 | 3.2 | 43.2 | 1270 | Click here |
| li.mp | APRSdos | 300 | 135.8 | 3.2 | 43.2 | 1270 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 15.9 | 26.9 | 4.1 | 1470 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 950.8 | 43.6 | 16.5 | 1470 | Click here |
| usa.pdb | PocketAPRS | 500 | 950.8 | 43.6 | 16.5 | 1470 | Click here |
| bertha.mp | APRSdos | 786 | 732.3 | 56.0 | 71.9 | 2065 | Click here |
| usa.mp | APRSdos | 1429 | 914.3 | 69.5 | 6.2 | 3403 | Click here |
| world.mp | APRSdos | 6429 | 4184.7 | 60.0 | 20.4 | 9003 | Click here |
| world.pdb | PocketAPRS | 20480 | 4814.1 | 42.9 | 47.2 | 23054 | Click here |