| 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 | ||
| nh-vt.mp | APRSdos | 56 | 39.7 | 3.0 | 68.2 | 738 | Click here |
| mamass.mp | APRSdos | 64 | 61.9 | 63.5 | 75.3 | 1452 | Click here |
| neweng.mp | APRSdos | 286 | 273.2 | 45.0 | 84.1 | 1127 | Click here |
| usaeast.mp | APRSdos | 300 | 251.7 | 82.6 | 39.8 | 1967 | Click here |
| li.mp | APRSdos | 300 | 251.7 | 82.6 | 39.8 | 2793 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 75.2 | 62.6 | 90.0 | 2026 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1224.4 | 54.5 | 32.0 | 2571 | Click here |
| usa.pdb | PocketAPRS | 500 | 1224.4 | 54.5 | 32.0 | 3116 | Click here |
| usa.mp | APRSdos | 1429 | 1102.0 | 86.2 | 11.2 | 4907 | Click here |
| world.mp | APRSdos | 6429 | 3959.4 | 56.3 | 24.3 | 10470 | Click here |
| world.pdb | PocketAPRS | 20480 | 4653.2 | 40.2 | 52.4 | 21004 | Click here |