| 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 | 23.2 | 88.2 | 40.4 | 892 | Click here |
| maesub.mp | APRSdos | 32 | 30.0 | 93.5 | 41.5 | 1849 | Click here |
| maema.mp | APRSdos | 36 | 22.3 | 54.0 | 38.8 | 2393 | Click here |
| mamass.mp | APRSdos | 64 | 21.1 | 1.8 | 31.4 | 2421 | Click here |
| usaeast.mp | APRSdos | 300 | 263.6 | 96.6 | 16.9 | 3623 | Click here |
| li.mp | APRSdos | 300 | 263.6 | 96.6 | 16.9 | 4589 | Click here |
| nexrad/rad_box.geo | NWSRadar | 500 | 22.0 | 31.5 | 17.9 | 4789 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1240.1 | 56.4 | 27.8 | 5353 | Click here |
| usa.pdb | PocketAPRS | 500 | 1240.1 | 56.4 | 27.8 | 5917 | Click here |
| bertha.mp | APRSdos | 786 | 793.5 | 20.4 | 94.8 | 1734 | Click here |
| usa.mp | APRSdos | 1429 | 1141.1 | 89.2 | 6.4 | 3269 | Click here |
| world.mp | APRSdos | 6429 | 3922.7 | 55.6 | 23.2 | 8825 | Click here |
| world.pdb | PocketAPRS | 20480 | 4601.1 | 39.7 | 50.9 | 20989 | Click here |