| 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 | 11.7 | 27.8 | 23.9 | 10 | Click here |
| burlingt.pdb | PocketAPRS | 10 | 5.9 | 6.3 | 20.2 | 10 | Click here |
| nh-vt.mp | APRSdos | 56 | 44.5 | 57.6 | 60.3 | 1235 | Click here |
| neweng.mp | APRSdos | 286 | 221.7 | 56.8 | 59.1 | 1445 | Click here |
| usaeast.mp | APRSdos | 300 | 273.4 | 71.4 | 63.6 | 1650 | Click here |
| li.mp | APRSdos | 300 | 273.4 | 71.4 | 63.6 | 1650 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 8.9 | 8.7 | 10.2 | 1850 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1222.9 | 53.0 | 36.5 | 2380 | Click here |
| usa.pdb | PocketAPRS | 500 | 1222.9 | 53.0 | 36.5 | 2910 | Click here |
| usa.mp | APRSdos | 1429 | 1076.3 | 83.9 | 16.2 | 4678 | Click here |
| world.mp | APRSdos | 6429 | 3988.3 | 56.8 | 25.4 | 10246 | Click here |
| world.pdb | PocketAPRS | 20480 | 4698.1 | 40.6 | 53.8 | 21018 | Click here |