As of November 1st 2018, V-Ray for Cinema 4D, created by LAUBlab, is an official member of the Chaos Group family.
Starting now through March 15, 2019, owners of V-Ray for Cinema 4D 3.6, or earlier, are entitled to a free license for the Chaos Group version (3.7). This license will include all updates, and it expires on January 15, 2020.
V-Ray 3.7 for Cinema 4D has the same V-Ray feature set as 3.6, is compatible with Cinema 4D R18–20 and uses Chaos Group Licensing.
All migration requests to V-Ray 3.7 for Cinema 4D will be processed through a form on Chaos Group’s website which can be found here:
A Note About Render Nodes
Any existing V-Ray for Cinema 4D “DR” licenses entitle customers to new V-Ray for Cinema 4D Render licenses valid through January 15, 2020.