The Nikon D3x records H.264 MOV video files are not supported well by FCP X. How to edit Nikon D3x H.264 MOV video in FCP X smoothly? Apple ProRes 422 is a good video codec supported by Final Cut Pro, so you need to convert Nikon D3x MOV to Apple ProRes 422 before you can start editing Nikon D3x video with FCP X. If you would like to convert D3x MOV to FCP format, UFUWare Video Converter for Mac ,a top Mac Nikon MOV Converter will help you finish perfect conversion of the MOV videos on Mac OS X. Below is a brief guide for you.

Convert Nikon D3x H.264 MOV to Apple ProRes FCP X editing

Free download the top Nikon H.264 MOV to FCP X Converter:

Free Download UFUWare Video Converter for Mac Free Download UFUWare Video Converter

Step 1. Add Nikon D3x H.264 MOV video files

Install and run UFUWare Video Converter as theNikon D3x H.264 MOV to FCP X Converter on your Mac. Click the “Add Video” button to load the source .mov files from video folder.

Nikon D3x MOV to FCP X Converter for Mac

Step 2. Select Apple ProRes as output video Format

Click the “Profile” option to select “Final Cut Pro > Apple ProRes 422 (*.mov)” as output format. If you prefer smaller file size, choose “Apple ProRes 422 (LT) (*.mov)” instead.

Convert Nikon D3x MOV to Apple ProRes

Step 3. Custom video and audio settings(Optional)

Click “Setting” button, the “Profile Setting” window pops up,on which you are allowed to custom video and audio parameters like bit rate,frame rate,resolution,sample rate,and audio channels according to your needs and optimize the output file quality.

Custom video and audio settings

Step 4. Convert Nikon D3x H.264 MOV videos to Apple ProRes

Click the “Convert” button, and the Nikon D3x H.264 MOV to ProRes Converter will convert Nikon D3x H.264 MOV videos to Apple ProRes with best video and audio quality,video and audio synchronization is perfectly guaranteed.

After the Nikon D3x H.264 MOV video to ProRes Conversion, you can easily import and edit Nikon D3x H.264 MOV files in Final Cut Pro 6/7/X smoothly on Mac.