| 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 | 98.7 | 80.3 | 96.9 | 1851 | Click here |
| usaeast.mp | APRSdos | 300 | 96.8 | 1.2 | 30.9 | 2072 | Click here |
| li.mp | APRSdos | 300 | 96.8 | 1.2 | 30.9 | 2072 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 41.9 | 5.9 | 56.0 | 1060 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 947.2 | 43.0 | 18.9 | 1060 | Click here |
| usa.pdb | PocketAPRS | 500 | 947.2 | 43.0 | 18.9 | 1060 | Click here |
| bertha.mp | APRSdos | 786 | 770.1 | 57.7 | 76.6 | 2129 | Click here |
| usa.mp | APRSdos | 1429 | 895.0 | 68.6 | 3.6 | 3458 | Click here |
| world.mp | APRSdos | 6429 | 4193.5 | 60.2 | 21.0 | 9060 | Click here |
| world.pdb | PocketAPRS | 20480 | 4832.1 | 43.0 | 48.0 | 23111 | Click here |