| 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 | ||
| nwvermon.pdb | PocketAPRS | 10 | 14.8 | 6.3 | 46.2 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 19.0 | 32.6 | 59.9 | 609 | Click here |
| nh-vt.mp | APRSdos | 56 | 20.9 | 34.7 | 22.0 | 655 | Click here |
| neweng.mp | APRSdos | 286 | 234.3 | 52.3 | 66.6 | 1475 | Click here |
| usaeast.mp | APRSdos | 300 | 266.2 | 75.6 | 56.5 | 1621 | Click here |
| li.mp | APRSdos | 300 | 266.2 | 75.6 | 56.5 | 1621 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 21.4 | 29.1 | 19.7 | 1821 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1224.8 | 53.5 | 35.2 | 2356 | Click here |
| usa.pdb | PocketAPRS | 500 | 1224.8 | 53.5 | 35.2 | 2891 | Click here |
| usa.mp | APRSdos | 1429 | 1085.6 | 84.7 | 14.7 | 4667 | Click here |
| world.mp | APRSdos | 6429 | 3977.5 | 56.6 | 25.1 | 10233 | Click here |
| world.pdb | PocketAPRS | 20480 | 4682.6 | 40.4 | 53.4 | 21014 | Click here |