Corona Renderer 5 for Cinema 4D has been released. From the development of the Corona Core, this version brings a focus on optimizations, saving memory for displacement, and memory and render times for caustics – and from the Cinema 4D specific side, there are also a great many improvements, including multiple skies for use in LightMix, the addition of the Select Material, Select Shader and MultiShader, greatly improved handling of proxies, and more.

You can grab the latest version at https://corona-renderer.com/download/.

Here's a video of the latest features: