| 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 | ||
| cumberla.pdb | PocketAPRS | 10 | 30.0 | 87.3 | 89.8 | 1781 | Click here |
| vastate.mp | APRSdos | 79 | 58.5 | 22.8 | 68.3 | 762 | Click here |
| usaeast.mp | APRSdos | 300 | 128.1 | 16.2 | 38.3 | 983 | Click here |
| li.mp | APRSdos | 300 | 128.1 | 16.2 | 38.3 | 983 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 42.6 | 66.4 | 24.6 | 1847 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 901.3 | 40.9 | 17.5 | 1847 | Click here |
| usa.pdb | PocketAPRS | 500 | 901.3 | 40.9 | 17.5 | 1847 | Click here |
| bertha.mp | APRSdos | 786 | 779.0 | 63.4 | 73.7 | 2157 | Click here |
| usa.mp | APRSdos | 1429 | 858.3 | 65.5 | 5.2 | 3455 | Click here |
| world.mp | APRSdos | 6429 | 4237.1 | 60.9 | 20.6 | 9064 | Click here |
| world.pdb | PocketAPRS | 20480 | 4869.8 | 43.5 | 47.5 | 23115 | Click here |