| 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 | 24.9 | 74.0 | 73.7 | 1487 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 15.1 | 48.5 | 40.6 | 1487 | Click here |
| usaeast.mp | APRSdos | 300 | 130.0 | 7.7 | 40.9 | 1777 | Click here |
| li.mp | APRSdos | 300 | 130.0 | 7.7 | 40.9 | 1777 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 29.9 | 48.4 | 13.7 | 1977 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 964.4 | 44.2 | 17.0 | 1977 | Click here |
| usa.pdb | PocketAPRS | 500 | 964.4 | 44.2 | 17.0 | 1977 | Click here |
| bertha.mp | APRSdos | 786 | 730.2 | 54.3 | 72.7 | 2056 | Click here |
| usa.mp | APRSdos | 1429 | 925.0 | 70.5 | 5.7 | 3404 | Click here |
| world.mp | APRSdos | 6429 | 4171.7 | 59.8 | 20.5 | 9002 | Click here |
| world.pdb | PocketAPRS | 20480 | 4802.9 | 42.7 | 47.4 | 23053 | Click here |