| 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 | ||
| washingt.pdb | PocketAPRS | 10 | 6.9 | 14.3 | 25.2 | 10 | Click here |
| vastate.mp | APRSdos | 79 | 78.3 | 94.6 | 44.4 | 1025 | Click here |
| usaeast.mp | APRSdos | 300 | 140.0 | 2.6 | 44.6 | 1246 | Click here |
| li.mp | APRSdos | 300 | 140.0 | 2.6 | 44.6 | 1246 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 13.9 | 23.9 | 1.8 | 1446 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 948.2 | 43.5 | 16.3 | 1446 | Click here |
| usa.pdb | PocketAPRS | 500 | 948.2 | 43.5 | 16.3 | 1446 | Click here |
| bertha.mp | APRSdos | 786 | 730.0 | 56.3 | 71.3 | 2062 | Click here |
| usa.mp | APRSdos | 1429 | 913.5 | 69.4 | 6.5 | 3399 | Click here |
| world.mp | APRSdos | 6429 | 4186.8 | 60.0 | 20.3 | 8999 | Click here |
| world.pdb | PocketAPRS | 20480 | 4815.2 | 42.9 | 47.1 | 23050 | Click here |