| 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 | 88.3 | 72.7 | 86.0 | 1666 | Click here |
| usaeast.mp | APRSdos | 300 | 106.1 | 3.2 | 33.7 | 1887 | Click here |
| li.mp | APRSdos | 300 | 106.1 | 3.2 | 33.7 | 1887 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 32.9 | 3.7 | 44.0 | 2087 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 939.8 | 42.7 | 18.3 | 2087 | Click here |
| usa.pdb | PocketAPRS | 500 | 939.8 | 42.7 | 18.3 | 2087 | Click here |
| bertha.mp | APRSdos | 786 | 766.6 | 58.5 | 75.5 | 2126 | Click here |
| usa.mp | APRSdos | 1429 | 891.1 | 68.2 | 4.2 | 3451 | Click here |
| world.mp | APRSdos | 6429 | 4199.8 | 60.3 | 20.8 | 9054 | Click here |
| world.pdb | PocketAPRS | 20480 | 4836.2 | 43.1 | 47.8 | 23105 | Click here |