I believe you can make a new preset for rendering, and select DXV as the export format there.
goto10 wrote:Well, I'm afraid you're out of luck on this one. With FCP X, Apple decided to limit the available export codecs to a handful of their personal favourites. Nothing we can do about it.
You can still export via other codecs via Compressor. Or you can render to ProRes 422 first, and then batch compress them afterwards (with QT Amateur or MPEG Streamclip).