| 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 | 21.9 | 9.2 | 91.1 | 921 | Click here |
| maeast.mp | APRSdos | 26 | 18.1 | 0.0 | 67.2 | 698 | Click here |
| maema.mp | APRSdos | 36 | 18.0 | 19.8 | 45.3 | 708 | Click here |
| mamass.mp | APRSdos | 64 | 26.3 | 42.8 | 15.3 | 736 | Click here |
| neweng.mp | APRSdos | 286 | 295.8 | 21.1 | 97.6 | 1262 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 77.8 | 60.0 | 94.7 | 2047 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 45.2 | 10.7 | 60.0 | 1100 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1270.3 | 57.6 | 29.6 | 1676 | Click here |
| usa.pdb | PocketAPRS | 500 | 1270.3 | 57.6 | 29.6 | 2252 | Click here |
| bertha.mp | APRSdos | 786 | 819.9 | 17.0 | 98.6 | 1772 | Click here |
| usa.mp | APRSdos | 1429 | 1162.5 | 91.0 | 8.5 | 3325 | Click here |
| world.mp | APRSdos | 6429 | 3899.6 | 55.2 | 23.7 | 8877 | Click here |
| world.pdb | PocketAPRS | 20480 | 4585.8 | 39.4 | 51.6 | 20996 | Click here |