| 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 | 11.2 | 35.3 | 30.7 | 10 | Click here |
| maeast.mp | APRSdos | 26 | 11.2 | 46.9 | 13.5 | 26 | Click here |
| maema.mp | APRSdos | 36 | 5.0 | 13.9 | 6.7 | 36 | Click here |
| mamass.mp | APRSdos | 64 | 14.2 | 24.0 | 6.1 | 64 | Click here |
| nexrad/rad_box.geo | NWSRadar | 500 | 30.7 | 8.6 | 40.7 | 500 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1256.5 | 57.1 | 28.8 | 1071 | Click here |
| usa.pdb | PocketAPRS | 500 | 1256.5 | 57.1 | 28.8 | 1642 | Click here |
| bertha.mp | APRSdos | 786 | 807.6 | 18.5 | 96.9 | 1755 | Click here |
| usa.mp | APRSdos | 1429 | 1152.6 | 90.2 | 7.5 | 3300 | Click here |
| world.mp | APRSdos | 6429 | 3910.1 | 55.4 | 23.5 | 8854 | Click here |
| world.pdb | PocketAPRS | 20480 | 4592.7 | 39.6 | 51.3 | 20993 | Click here |