| 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 | 2.6 | 8.4 | 6.9 | 10 | Click here |
| vastate.mp | APRSdos | 79 | 75.2 | 92.7 | 39.0 | 1006 | Click here |
| usaeast.mp | APRSdos | 300 | 144.4 | 2.1 | 46.0 | 1227 | Click here |
| li.mp | APRSdos | 300 | 144.4 | 2.1 | 46.0 | 1227 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 13.7 | 21.5 | 7.6 | 1427 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 946.0 | 43.4 | 16.0 | 1427 | Click here |
| usa.pdb | PocketAPRS | 500 | 946.0 | 43.4 | 16.0 | 1427 | Click here |
| bertha.mp | APRSdos | 786 | 727.5 | 56.5 | 70.8 | 2059 | Click here |
| usa.mp | APRSdos | 1429 | 913.1 | 69.3 | 6.8 | 3395 | Click here |
| world.mp | APRSdos | 6429 | 4188.6 | 60.0 | 20.3 | 8995 | Click here |
| world.pdb | PocketAPRS | 20480 | 4815.9 | 42.9 | 47.0 | 23046 | Click here |