| 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 | 29.7 | 80.6 | 94.7 | 1763 | Click here |
| maeast.mp | APRSdos | 26 | 28.6 | 94.5 | 70.5 | 1676 | Click here |
| maesub.mp | APRSdos | 32 | 33.7 | 99.9 | 54.6 | 1577 | Click here |
| maema.mp | APRSdos | 36 | 23.4 | 48.2 | 47.7 | 1581 | Click here |
| mamass.mp | APRSdos | 64 | 11.5 | 5.0 | 16.6 | 1609 | Click here |
| neweng.mp | APRSdos | 286 | 299.2 | 29.6 | 97.3 | 1259 | Click here |
| usaeast.mp | APRSdos | 300 | 272.6 | 97.3 | 27.2 | 2246 | Click here |
| li.mp | APRSdos | 300 | 272.6 | 97.3 | 27.2 | 3219 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 88.1 | 98.9 | 93.5 | 2424 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 48.2 | 28.2 | 61.2 | 1112 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1250.0 | 56.5 | 29.7 | 1677 | Click here |
| usa.pdb | PocketAPRS | 500 | 1250.0 | 56.5 | 29.7 | 2242 | Click here |
| bertha.mp | APRSdos | 786 | 824.7 | 20.1 | 98.7 | 1773 | Click here |
| usa.mp | APRSdos | 1429 | 1141.2 | 89.3 | 8.6 | 3309 | Click here |
| world.mp | APRSdos | 6429 | 3921.0 | 55.6 | 23.7 | 8865 | Click here |
| world.pdb | PocketAPRS | 20480 | 4606.8 | 39.7 | 51.6 | 20996 | Click here |