| 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 | 11.4 | 35.8 | 2.6 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 5.1 | 15.4 | 10.1 | 10 | Click here |
| nh-vt.mp | APRSdos | 56 | 40.1 | 62.9 | 45.8 | 685 | Click here |
| nynorth.mp | APRSdos | 71 | 59.2 | 96.0 | 13.4 | 1660 | Click here |
| neweng.mp | APRSdos | 286 | 230.0 | 57.8 | 61.9 | 1483 | Click here |
| usaeast.mp | APRSdos | 300 | 265.6 | 70.4 | 60.9 | 1613 | Click here |
| li.mp | APRSdos | 300 | 265.6 | 70.4 | 60.9 | 1613 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 2.3 | 3.9 | 1.1 | 1813 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1217.4 | 52.8 | 36.0 | 2341 | Click here |
| usa.pdb | PocketAPRS | 500 | 1217.4 | 52.8 | 36.0 | 2869 | Click here |
| usa.mp | APRSdos | 1429 | 1073.1 | 83.6 | 15.7 | 4634 | Click here |
| world.mp | APRSdos | 6429 | 3990.9 | 56.9 | 25.3 | 10203 | Click here |
| world.pdb | PocketAPRS | 20480 | 4698.7 | 40.6 | 53.7 | 21017 | Click here |