| 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 | ||
| nhoxford.mp | APRSdos | 27 | 19.6 | 64.5 | 44.3 | 672 | Click here |
| nh-vt.mp | APRSdos | 56 | 16.1 | 1.6 | 27.6 | 701 | Click here |
| neweng.mp | APRSdos | 286 | 252.5 | 45.9 | 76.2 | 1048 | Click here |
| usaeast.mp | APRSdos | 300 | 261.8 | 81.8 | 47.3 | 1880 | Click here |
| li.mp | APRSdos | 300 | 261.8 | 81.8 | 47.3 | 2698 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 53.7 | 58.6 | 58.4 | 1670 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1229.9 | 54.4 | 33.4 | 2214 | Click here |
| usa.pdb | PocketAPRS | 500 | 1229.9 | 54.4 | 33.4 | 2758 | Click here |
| usa.mp | APRSdos | 1429 | 1100.2 | 86.0 | 12.8 | 4547 | Click here |
| world.mp | APRSdos | 6429 | 3961.6 | 56.3 | 24.6 | 10110 | Click here |
| world.pdb | PocketAPRS | 20480 | 4660.7 | 40.2 | 52.8 | 21008 | Click here |