| 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 | 12.5 | 7.4 | 51.8 | 528 | Click here |
| maeast.mp | APRSdos | 26 | 9.5 | 17.5 | 32.3 | 544 | Click here |
| maema.mp | APRSdos | 36 | 7.9 | 7.2 | 20.2 | 554 | Click here |
| mamass.mp | APRSdos | 64 | 20.3 | 35.8 | 1.4 | 582 | Click here |
| nexrad/rad_box.geo | NWSRadar | 500 | 35.5 | 3.5 | 47.4 | 1018 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1264.2 | 57.4 | 29.1 | 1592 | Click here |
| usa.pdb | PocketAPRS | 500 | 1264.2 | 57.4 | 29.1 | 2166 | Click here |
| bertha.mp | APRSdos | 786 | 811.3 | 17.6 | 97.5 | 1761 | Click here |
| usa.mp | APRSdos | 1429 | 1159.0 | 90.7 | 7.9 | 3311 | Click here |
| world.mp | APRSdos | 6429 | 3903.5 | 55.3 | 23.5 | 8864 | Click here |
| world.pdb | PocketAPRS | 20480 | 4587.5 | 39.5 | 51.4 | 20994 | Click here |