| 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 | 10.2 | 30.2 | 10.4 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 5.9 | 9.0 | 19.0 | 10 | Click here |
| nh-vt.mp | APRSdos | 56 | 37.1 | 59.1 | 41.6 | 647 | Click here |
| nynorth.mp | APRSdos | 71 | 61.4 | 98.9 | 16.7 | 1651 | Click here |
| neweng.mp | APRSdos | 286 | 231.0 | 57.1 | 62.7 | 1484 | Click here |
| usaeast.mp | APRSdos | 300 | 265.2 | 71.1 | 60.1 | 1612 | Click here |
| li.mp | APRSdos | 300 | 265.2 | 71.1 | 60.1 | 1612 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 5.1 | 7.3 | 4.4 | 1812 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1218.1 | 52.9 | 35.8 | 2341 | Click here |
| usa.pdb | PocketAPRS | 500 | 1218.1 | 52.9 | 35.8 | 2870 | Click here |
| usa.mp | APRSdos | 1429 | 1074.7 | 83.8 | 15.5 | 4637 | Click here |
| world.mp | APRSdos | 6429 | 3989.1 | 56.8 | 25.2 | 10205 | Click here |
| world.pdb | PocketAPRS | 20480 | 4696.4 | 40.6 | 53.6 | 21016 | Click here |