www.makemkv.com

See this post for context:

https://forum.doom9.org/showthread.php? ... ost1757360

Basically it would be great if MakeMKV could set the left/right eye metadata when ripping a 3D movie. Thanks!

Is that even required for MVC? I thought it's only needed for the SBS 3D videos.

Yes, it's needed.