| 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 | 18.9 | 59.8 | 52.1 | 1129 | Click here |
| maeast.mp | APRSdos | 26 | 18.6 | 72.6 | 32.6 | 1871 | Click here |
| maema.mp | APRSdos | 36 | 12.7 | 32.4 | 20.4 | 1881 | Click here |
| mamass.mp | APRSdos | 64 | 7.8 | 13.7 | 1.5 | 1909 | Click here |
| usaeast.mp | APRSdos | 300 | 274.7 | 99.2 | 23.9 | 3137 | Click here |
| li.mp | APRSdos | 300 | 274.7 | 99.2 | 23.9 | 4129 | Click here |
| nexrad/rad_box.geo | NWSRadar | 500 | 37.0 | 19.2 | 47.5 | 4329 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1252.1 | 56.8 | 29.1 | 4897 | Click here |
| usa.pdb | PocketAPRS | 500 | 1252.1 | 56.8 | 29.1 | 5465 | Click here |
| bertha.mp | APRSdos | 786 | 813.7 | 19.4 | 97.5 | 1761 | Click here |
| usa.mp | APRSdos | 1429 | 1146.6 | 89.7 | 7.9 | 3301 | Click here |
| world.mp | APRSdos | 6429 | 3916.0 | 55.5 | 23.5 | 8856 | Click here |
| world.pdb | PocketAPRS | 20480 | 4599.6 | 39.7 | 51.4 | 20994 | Click here |