“Hi guys, I am a newbie to Mac, several days ago I purchased the latest iMac with 5k screen, I love this computer very much. In this article you will know how to import 4K MXF and MP4 video to iMovie on Mac, with the best 4K Video Converter you will have no problem to convert 4K MXF and MP4 files to iMovie 11 best editing formats on Mac. Edit 4K MXF and MP4 in iMovie via native editing format