| 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 | 16.2 | 48.8 | 14.0 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 10.6 | 30.3 | 23.1 | 10 | Click here |
| nh-vt.mp | APRSdos | 56 | 41.2 | 71.6 | 39.6 | 772 | Click here |
| nynorth.mp | APRSdos | 71 | 55.9 | 89.2 | 18.3 | 1679 | Click here |
| neweng.mp | APRSdos | 286 | 235.4 | 59.6 | 63.1 | 1513 | Click here |
| usaeast.mp | APRSdos | 300 | 260.1 | 68.8 | 59.8 | 1586 | Click here |
| li.mp | APRSdos | 300 | 260.1 | 68.8 | 59.8 | 1586 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 4.9 | 3.9 | 6.0 | 1786 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1212.2 | 52.6 | 35.8 | 2312 | Click here |
| usa.pdb | PocketAPRS | 500 | 1212.2 | 52.6 | 35.8 | 2838 | Click here |
| usa.mp | APRSdos | 1429 | 1068.7 | 83.3 | 15.4 | 4600 | Click here |
| world.mp | APRSdos | 6429 | 3995.1 | 56.9 | 25.2 | 10169 | Click here |
| world.pdb | PocketAPRS | 20480 | 4702.0 | 40.7 | 53.6 | 21016 | Click here |