| 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 | 31.2 | 58.7 | 78.2 | 1379 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 29.3 | 41.5 | 96.4 | 974 | Click here |
| nh-vt.mp | APRSdos | 56 | 37.5 | 78.3 | 4.5 | 1803 | Click here |
| nynorth.mp | APRSdos | 71 | 61.5 | 84.0 | 45.7 | 2658 | Click here |
| neweng.mp | APRSdos | 286 | 254.0 | 60.8 | 70.0 | 1594 | Click here |
| usaeast.mp | APRSdos | 300 | 243.8 | 67.5 | 53.3 | 1508 | Click here |
| li.mp | APRSdos | 300 | 243.8 | 67.5 | 53.3 | 1508 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 25.4 | 9.8 | 33.3 | 1708 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1201.8 | 52.4 | 34.6 | 2232 | Click here |
| usa.pdb | PocketAPRS | 500 | 1201.8 | 52.4 | 34.6 | 2756 | Click here |
| usa.mp | APRSdos | 1429 | 1064.2 | 83.0 | 14.0 | 4515 | Click here |
| world.mp | APRSdos | 6429 | 3998.3 | 57.0 | 24.9 | 10085 | Click here |
| world.pdb | PocketAPRS | 20480 | 4700.6 | 40.7 | 53.2 | 21012 | Click here |