| 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 | ||
| mamass.mp | APRSdos | 64 | 49.4 | 65.1 | 49.3 | 715 | Click here |
| neweng.mp | APRSdos | 286 | 271.4 | 16.1 | 90.0 | 1186 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 51.9 | 37.1 | 64.1 | 1141 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 70.1 | 33.6 | 90.5 | 1405 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1288.3 | 58.3 | 31.0 | 1988 | Click here |
| usa.pdb | PocketAPRS | 500 | 1288.3 | 58.3 | 31.0 | 2571 | Click here |
| usa.mp | APRSdos | 1429 | 1174.2 | 92.0 | 10.0 | 4420 | Click here |
| world.mp | APRSdos | 6429 | 3887.4 | 55.0 | 24.0 | 9970 | Click here |
| world.pdb | PocketAPRS | 20480 | 4579.2 | 39.3 | 52.0 | 21000 | Click here |