( Handbrake, VLC, Pavtube Video converter, Brosoft Video Converter for Mac and others) – more on those later.
If your footage is not on an SxS card, you will have to pre-convert with a video converter. However, not all Import solutions of XAVC and XDCAM footage are a magic bullet solution, unless if you have the footage on SxS cards.
If your footage is on SxS cards – you are virtually off and running. There are a number of ways to import XAVC and XDCam footage from Ex1 & Ex3 into FCPX.