| 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 | 26.4 | 47.3 | 99.8 | 1008 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 18.2 | 75.0 | 14.4 | 1758 | Click here |
| usaeast.mp | APRSdos | 300 | 123.0 | 5.4 | 38.9 | 2048 | Click here |
| li.mp | APRSdos | 300 | 123.0 | 5.4 | 38.9 | 2048 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 27.3 | 37.5 | 22.1 | 2248 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 959.4 | 43.9 | 17.3 | 2248 | Click here |
| usa.pdb | PocketAPRS | 500 | 959.4 | 43.9 | 17.3 | 2248 | Click here |
| bertha.mp | APRSdos | 786 | 739.0 | 55.2 | 73.5 | 2073 | Click here |
| usa.mp | APRSdos | 1429 | 917.5 | 70.0 | 5.3 | 3416 | Click here |
| world.mp | APRSdos | 6429 | 4177.5 | 59.9 | 20.6 | 9015 | Click here |
| world.pdb | PocketAPRS | 20480 | 4810.2 | 42.8 | 47.5 | 23066 | Click here |