| 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 | 16.7 | 40.1 | 57.2 | 582 | Click here |
| quantico.pdb | PocketAPRS | 10 | 15.5 | 69.9 | 34.5 | 1281 | Click here |
| mdsouth.mp | APRSdos | 18 | 20.1 | 97.6 | 63.8 | 1632 | Click here |
| vafrdrck.mp | APRSdos | 25 | 18.8 | 22.4 | 69.1 | 716 | Click here |
| usaeast.mp | APRSdos | 300 | 160.1 | 4.8 | 50.9 | 809 | Click here |
| li.mp | APRSdos | 300 | 160.1 | 4.8 | 50.9 | 809 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 29.0 | 34.5 | 28.1 | 1009 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 950.8 | 43.8 | 15.1 | 1009 | Click here |
| usa.pdb | PocketAPRS | 500 | 950.8 | 43.8 | 15.1 | 1009 | Click here |
| bertha.mp | APRSdos | 786 | 710.9 | 55.4 | 68.9 | 2029 | Click here |
| usa.mp | APRSdos | 1429 | 923.9 | 69.9 | 7.8 | 3371 | Click here |
| world.mp | APRSdos | 6429 | 4182.4 | 59.9 | 20.0 | 8970 | Click here |
| world.pdb | PocketAPRS | 20480 | 4806.0 | 42.8 | 46.7 | 23021 | Click here |