| 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 | 24.2 | 28.0 | 97.3 | 983 | Click here |
| maeast.mp | APRSdos | 26 | 21.5 | 39.1 | 72.8 | 754 | Click here |
| maema.mp | APRSdos | 36 | 18.6 | 8.3 | 49.4 | 764 | Click here |
| mamass.mp | APRSdos | 64 | 19.3 | 27.1 | 17.6 | 792 | Click here |
| neweng.mp | APRSdos | 286 | 295.9 | 24.6 | 97.1 | 1257 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 80.6 | 76.1 | 92.7 | 2188 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 46.4 | 5.4 | 62.0 | 1120 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1262.2 | 57.2 | 29.7 | 1692 | Click here |
| usa.pdb | PocketAPRS | 500 | 1262.2 | 57.2 | 29.7 | 2264 | Click here |
| bertha.mp | APRSdos | 786 | 822.9 | 18.3 | 98.8 | 1774 | Click here |
| usa.mp | APRSdos | 1429 | 1153.6 | 90.3 | 8.6 | 3320 | Click here |
| world.mp | APRSdos | 6429 | 3908.5 | 55.4 | 23.7 | 8874 | Click here |
| world.pdb | PocketAPRS | 20480 | 4594.8 | 39.6 | 51.6 | 20996 | Click here |