| 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 | 27.2 | 96.2 | 60.5 | 1577 | Click here |
| maesub.mp | APRSdos | 32 | 31.0 | 86.8 | 55.8 | 1458 | Click here |
| maema.mp | APRSdos | 36 | 27.0 | 60.0 | 51.6 | 1152 | Click here |
| mamass.mp | APRSdos | 64 | 25.9 | 1.6 | 38.5 | 1180 | Click here |
| usaeast.mp | APRSdos | 300 | 260.9 | 95.9 | 15.4 | 2375 | Click here |
| li.mp | APRSdos | 300 | 260.9 | 95.9 | 15.4 | 3334 | Click here |
| nexrad/rad_box.geo | NWSRadar | 500 | 21.2 | 35.0 | 11.5 | 3534 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1237.1 | 56.3 | 27.5 | 4097 | Click here |
| usa.pdb | PocketAPRS | 500 | 1237.1 | 56.3 | 27.5 | 4660 | Click here |
| bertha.mp | APRSdos | 786 | 789.2 | 20.6 | 94.2 | 1728 | Click here |
| usa.mp | APRSdos | 1429 | 1139.5 | 89.0 | 6.1 | 3261 | Click here |
| world.mp | APRSdos | 6429 | 3924.6 | 55.7 | 23.1 | 8818 | Click here |
| world.pdb | PocketAPRS | 20480 | 4601.8 | 39.8 | 50.9 | 20989 | Click here |