| 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 | 18.0 | 63.1 | 41.2 | 641 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 22.5 | 59.3 | 73.0 | 1333 | Click here |
| mdsouth.mp | APRSdos | 18 | 15.8 | 64.5 | 62.2 | 1285 | Click here |
| usaeast.mp | APRSdos | 300 | 137.3 | 6.8 | 43.4 | 1567 | Click here |
| li.mp | APRSdos | 300 | 137.3 | 6.8 | 43.4 | 1567 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 25.6 | 44.0 | 3.4 | 1767 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 960.4 | 44.1 | 16.5 | 1767 | Click here |
| usa.pdb | PocketAPRS | 500 | 960.4 | 44.1 | 16.5 | 1767 | Click here |
| bertha.mp | APRSdos | 786 | 725.7 | 54.7 | 71.8 | 2051 | Click here |
| usa.mp | APRSdos | 1429 | 924.0 | 70.3 | 6.3 | 3397 | Click here |
| world.mp | APRSdos | 6429 | 4174.9 | 59.8 | 20.4 | 8995 | Click here |
| world.pdb | PocketAPRS | 20480 | 4804.2 | 42.7 | 47.2 | 23046 | Click here |