| 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 | 78.5 | 57.0 | 81.0 | 1459 | Click here |
| usaeast.mp | APRSdos | 300 | 111.5 | 7.3 | 35.0 | 1680 | Click here |
| li.mp | APRSdos | 300 | 111.5 | 7.3 | 35.0 | 1680 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 31.8 | 23.4 | 38.6 | 1880 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 927.8 | 42.2 | 18.1 | 1880 | Click here |
| usa.pdb | PocketAPRS | 500 | 927.8 | 42.2 | 18.1 | 1880 | Click here |
| bertha.mp | APRSdos | 786 | 770.6 | 60.0 | 75.0 | 2136 | Click here |
| usa.mp | APRSdos | 1429 | 880.7 | 67.3 | 4.5 | 3452 | Click here |
| world.mp | APRSdos | 6429 | 4211.4 | 60.5 | 20.8 | 9057 | Click here |
| world.pdb | PocketAPRS | 20480 | 4846.7 | 43.2 | 47.7 | 23108 | Click here |