Corona alpha v5 for C4D has been released!
More info:
https://corona-renderer.com/blog/corona-for-cinema4d-alpha-v5-released/Major new features
Team Render support
Corona Proxy
Spherical, Cylindrical and VR camera
Other Improvements
Rewritten implementation for C4D infinite and parallel light
Support for C4D normal direction shader
Added Corona bitmap shader (with UDIM support)
Color mapping overrides in camera
Support for Blend with more than two sub-materials
Fixes
Fixed problems with various C4D versions where plugin would not load or crash C4D during initialization
Improved noise shader stability
Fixed displacement crashes
Corona VFB stability
Lots of minor material related fixes