| 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 | 16.8 | 10.1 | 51.8 | 528 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 21.2 | 37.0 | 66.2 | 672 | Click here |
| nh-vt.mp | APRSdos | 56 | 18.9 | 32.1 | 18.9 | 718 | Click here |
| neweng.mp | APRSdos | 286 | 235.2 | 51.8 | 67.2 | 1476 | Click here |
| usaeast.mp | APRSdos | 300 | 266.0 | 76.1 | 55.9 | 1620 | Click here |
| li.mp | APRSdos | 300 | 266.0 | 76.1 | 55.9 | 1620 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 23.5 | 31.4 | 22.1 | 1820 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1225.4 | 53.6 | 35.1 | 2356 | Click here |
| usa.pdb | PocketAPRS | 500 | 1225.4 | 53.6 | 35.1 | 2892 | Click here |
| usa.mp | APRSdos | 1429 | 1086.7 | 84.8 | 14.6 | 4669 | Click here |
| world.mp | APRSdos | 6429 | 3976.2 | 56.6 | 25.0 | 10235 | Click here |
| world.pdb | PocketAPRS | 20480 | 4681.0 | 40.4 | 53.4 | 21014 | Click here |