Do the DJI Matrice 4D Series drones support airborne relay when connected with DJI Dock 3?

Currently no.

Related Questions

When must I purchase Repair Refresh crash cover?

You must purchase Repair Refresh within seven days of receiving the corresponding equipment from heliguy™.

Is an LCC subscription included with the XGRIDS PortalCam?

A 12 month subscription to Lixel Cyber Colour Basic software included with the PortalCam.

What aircraft models does DJI RC 2 support?