| 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 | 28.8 | 15.0 | 76.3 | 799 | Click here |
| mamass.mp | APRSdos | 64 | 31.4 | 40.1 | 32.5 | 827 | Click here |
| neweng.mp | APRSdos | 286 | 284.7 | 21.7 | 93.8 | 1224 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 68.2 | 62.8 | 79.2 | 1920 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 56.5 | 7.9 | 75.5 | 1255 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1271.9 | 57.6 | 30.3 | 1831 | Click here |
| usa.pdb | PocketAPRS | 500 | 1271.9 | 57.6 | 30.3 | 2407 | Click here |
| usa.mp | APRSdos | 1429 | 1160.5 | 90.9 | 9.3 | 4245 | Click here |
| world.mp | APRSdos | 6429 | 3901.2 | 55.2 | 23.8 | 9797 | Click here |
| world.pdb | PocketAPRS | 20480 | 4590.1 | 39.5 | 51.8 | 20998 | Click here |