I think that it might be caused by the update of iMovie.Īctually, I can only export the iMovie project via 'Share' > 'File' as the image below shows. But I didn't see the option on my iMovie with the version 10.1.10 on my MacBook Pro. When I search on Google, I found many thread or articles for exporting iMovie to MP4 says to use the 'Export to QuickTime' option. How to Export iMovie to MP4 (Personal Experience) Final Way - Convert Your iMovie Video to MP4 with External Tool How to Export iMovie to MP4 (Personal Experience)Ģ.