| 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 | 89.1 | 73.5 | 86.7 | 1681 | Click here |
| usaeast.mp | APRSdos | 300 | 105.4 | 2.9 | 33.5 | 1902 | Click here |
| li.mp | APRSdos | 300 | 105.4 | 2.9 | 33.5 | 1902 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 33.5 | 2.6 | 44.8 | 2102 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 940.5 | 42.7 | 18.4 | 2102 | Click here |
| usa.pdb | PocketAPRS | 500 | 940.5 | 42.7 | 18.4 | 2102 | Click here |
| bertha.mp | APRSdos | 786 | 766.7 | 58.4 | 75.6 | 2126 | Click here |
| usa.mp | APRSdos | 1429 | 891.6 | 68.3 | 4.2 | 3452 | Click here |
| world.mp | APRSdos | 6429 | 4199.1 | 60.3 | 20.8 | 9055 | Click here |
| world.pdb | PocketAPRS | 20480 | 4835.6 | 43.1 | 47.8 | 23106 | Click here |