| 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 | 25.3 | 77.5 | 72.4 | 1509 | Click here |
| baltimor.pdb | PocketAPRS | 10 | 14.7 | 45.0 | 41.9 | 1509 | Click here |
| usaeast.mp | APRSdos | 300 | 130.5 | 8.0 | 41.0 | 1799 | Click here |
| li.mp | APRSdos | 300 | 130.5 | 8.0 | 41.0 | 1799 | Click here |
| nexrad/rad_lwx.geo | NWSRadar | 500 | 30.6 | 49.9 | 13.3 | 1999 | NEXRAD STERLING,VA |
| usiroads.pdb | PocketAPRS | 500 | 965.2 | 44.3 | 17.0 | 1999 | Click here |
| usa.pdb | PocketAPRS | 500 | 965.2 | 44.3 | 17.0 | 1999 | Click here |
| bertha.mp | APRSdos | 786 | 729.5 | 54.2 | 72.7 | 2055 | Click here |
| usa.mp | APRSdos | 1429 | 925.8 | 70.5 | 5.8 | 3403 | Click here |
| world.mp | APRSdos | 6429 | 4170.9 | 59.8 | 20.5 | 9001 | Click here |
| world.pdb | PocketAPRS | 20480 | 4802.0 | 42.7 | 47.4 | 23052 | Click here |