Hi Ruben,
It is indeed a popular request from the users. You can remain updated with the latest news about Pix4Dcapture supporting the Mavic Air here
Adding support for DJI’s Mavic Air to a future version of Pix4Dcapture is considered as part of the ongoing development of the application. Unfortunately, we cannot guarantee when Pix4Dcapture will support DJI’s Mavic Air.