| 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 | ||
| maema.mp | APRSdos | 36 | 31.0 | 26.1 | 80.2 | 838 | Click here |
| mamass.mp | APRSdos | 64 | 35.0 | 46.3 | 34.7 | 866 | Click here |
| neweng.mp | APRSdos | 286 | 282.7 | 20.3 | 93.3 | 1219 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 65.2 | 56.4 | 77.2 | 1836 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 58.3 | 14.3 | 77.4 | 1274 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1275.6 | 57.7 | 30.4 | 1851 | Click here |
| usa.pdb | PocketAPRS | 500 | 1275.6 | 57.7 | 30.4 | 2428 | Click here |
| usa.mp | APRSdos | 1429 | 1164.0 | 91.2 | 9.4 | 4269 | Click here |
| world.mp | APRSdos | 6429 | 3897.8 | 55.2 | 23.9 | 9821 | Click here |
| world.pdb | PocketAPRS | 20480 | 4587.0 | 39.4 | 51.8 | 20998 | Click here |