Nitro4D QuickRender 1.02 for Cinema 4D Free DownloadNitro4D QuickRender 1.02 for Cinema 4D
https://nitro4d.com/product/nitroquickrender/
the plugin it’s very useful you you can easy make quick  render in your viewport with any render engine you want like
this you can see any error problem before the final render !
there is preset already for RedShift,Octane,Prorender,Hardware,Hardware OpenGl ,
you can also make your own preset with your render setting