| 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 | 20.0 | 43.0 | 45.7 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 26.6 | 74.6 | 59.3 | 1349 | Click here |
| nhoxford.mp | APRSdos | 27 | 25.2 | 81.8 | 58.0 | 1425 | Click here |
| nh-vt.mp | APRSdos | 56 | 13.8 | 10.0 | 22.3 | 1454 | Click here |
| neweng.mp | APRSdos | 286 | 228.3 | 47.5 | 66.5 | 951 | Click here |
| usaeast.mp | APRSdos | 300 | 275.4 | 80.2 | 56.6 | 1668 | Click here |
| li.mp | APRSdos | 300 | 275.4 | 80.2 | 56.6 | 1668 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 30.9 | 51.1 | 19.5 | 2379 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1235.9 | 54.2 | 35.2 | 2921 | Click here |
| usa.pdb | PocketAPRS | 500 | 1235.9 | 54.2 | 35.2 | 3463 | Click here |
| usa.mp | APRSdos | 1429 | 1097.3 | 85.7 | 14.7 | 5249 | Click here |
| world.mp | APRSdos | 6429 | 3965.7 | 56.4 | 25.1 | 10813 | Click here |
| world.pdb | PocketAPRS | 20480 | 4671.1 | 40.3 | 53.4 | 21014 | Click here |