| 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 | ||
| boston.pdb | PocketAPRS | 10 | 26.8 | 72.4 | 85.9 | 1593 | Click here |
| maeast.mp | APRSdos | 26 | 22.6 | 66.5 | 62.6 | 1317 | Click here |
| maema.mp | APRSdos | 36 | 26.4 | 67.7 | 42.1 | 2004 | Click here |
| mamass.mp | APRSdos | 64 | 40.2 | 69.4 | 13.5 | 2726 | Click here |
| neweng.mp | APRSdos | 286 | 294.9 | 15.1 | 98.0 | 1266 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 74.0 | 32.6 | 96.3 | 1463 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 48.3 | 38.0 | 58.4 | 1084 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1284.6 | 58.4 | 29.6 | 1668 | Click here |
| usa.pdb | PocketAPRS | 500 | 1284.6 | 58.4 | 29.6 | 2252 | Click here |
| bertha.mp | APRSdos | 786 | 816.2 | 14.8 | 98.5 | 1771 | Click here |
| usa.mp | APRSdos | 1429 | 1177.6 | 92.2 | 8.4 | 3336 | Click here |
| world.mp | APRSdos | 6429 | 3884.6 | 55.0 | 23.7 | 8886 | Click here |
| world.pdb | PocketAPRS | 20480 | 4571.0 | 39.3 | 51.5 | 20995 | Click here |