| 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 | 52.5 | 29.2 | 58.5 | 664 | Click here |
| usaeast.mp | APRSdos | 300 | 134.3 | 14.6 | 40.9 | 885 | Click here |
| li.mp | APRSdos | 300 | 134.3 | 14.6 | 40.9 | 885 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 35.4 | 58.4 | 13.8 | 1669 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 903.9 | 41.2 | 17.0 | 1669 | Click here |
| usa.pdb | PocketAPRS | 500 | 903.9 | 41.2 | 17.0 | 1669 | Click here |
| bertha.mp | APRSdos | 786 | 769.9 | 62.8 | 72.7 | 2141 | Click here |
| usa.mp | APRSdos | 1429 | 864.4 | 65.8 | 5.7 | 3442 | Click here |
| world.mp | APRSdos | 6429 | 4233.3 | 60.8 | 20.5 | 9050 | Click here |
| world.pdb | PocketAPRS | 20480 | 4864.1 | 43.4 | 47.4 | 23101 | Click here |