| 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 | 74.6 | 68.2 | 67.6 | 1437 | Click here |
| usaeast.mp | APRSdos | 300 | 121.4 | 4.3 | 38.5 | 1658 | Click here |
| li.mp | APRSdos | 300 | 121.4 | 4.3 | 38.5 | 1658 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 18.5 | 9.4 | 23.8 | 1858 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 933.2 | 42.6 | 17.4 | 1858 | Click here |
| usa.pdb | PocketAPRS | 500 | 933.2 | 42.6 | 17.4 | 1858 | Click here |
| bertha.mp | APRSdos | 786 | 757.0 | 58.9 | 73.6 | 2111 | Click here |
| usa.mp | APRSdos | 1429 | 890.7 | 68.0 | 5.2 | 3434 | Click here |
| world.mp | APRSdos | 6429 | 4204.3 | 60.3 | 20.6 | 9037 | Click here |
| world.pdb | PocketAPRS | 20480 | 4837.1 | 43.1 | 47.5 | 23088 | Click here |