The only drone that works with the DJI RC2 and with Litchi (actually Litchi Pilot) is the Mini 4 Pro. I know of no one who has installed third party apps on either the RC or RC2.
However, the new Litchi Mission Hub is able to output a DJI KMZ...
I have developed a utility that converts an AirData flight log into a virtual mission compatible with Google Earth Pro. While there are many potential applications, two key uses include:
Visual Analysis – Review and analyze a previously flown...