| 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 | 13.2 | 34.8 | 22.7 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 18.9 | 65.3 | 18.8 | 663 | Click here |
| nh-vt.mp | APRSdos | 56 | 35.5 | 15.5 | 59.6 | 652 | Click here |
| neweng.mp | APRSdos | 286 | 210.8 | 48.6 | 59.2 | 878 | Click here |
| usaeast.mp | APRSdos | 300 | 287.5 | 79.2 | 63.5 | 1727 | Click here |
| li.mp | APRSdos | 300 | 287.5 | 79.2 | 63.5 | 1727 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 25.6 | 46.2 | 9.7 | 1927 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1241.2 | 54.0 | 36.5 | 2467 | Click here |
| usa.pdb | PocketAPRS | 500 | 1241.2 | 54.0 | 36.5 | 3007 | Click here |
| usa.mp | APRSdos | 1429 | 1096.1 | 85.5 | 16.2 | 4791 | Click here |
| world.mp | APRSdos | 6429 | 3968.4 | 56.4 | 25.4 | 10355 | Click here |
| world.pdb | PocketAPRS | 20480 | 4678.6 | 40.3 | 53.8 | 21018 | Click here |