| 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 | 37.4 | 85.2 | 81.3 | 1675 | Click here |
| nh-vt.mp | APRSdos | 56 | 54.1 | 18.3 | 91.7 | 973 | Click here |
| neweng.mp | APRSdos | 286 | 186.6 | 42.0 | 53.0 | 816 | Click here |
| usaeast.mp | APRSdos | 300 | 311.9 | 85.5 | 69.4 | 1849 | Click here |
| li.mp | APRSdos | 300 | 311.9 | 85.5 | 69.4 | 1849 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 48.0 | 76.3 | 34.7 | 2812 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1262.9 | 54.9 | 37.6 | 3361 | Click here |
| usa.pdb | PocketAPRS | 500 | 1262.9 | 54.9 | 37.6 | 3910 | Click here |
| usa.mp | APRSdos | 1429 | 1113.5 | 86.8 | 17.4 | 5707 | Click here |
| world.mp | APRSdos | 6429 | 3952.6 | 56.2 | 25.7 | 11269 | Click here |
| world.pdb | PocketAPRS | 20480 | 4667.3 | 40.1 | 54.2 | 21022 | Click here |