Is there any third-party or alternate software that can render Cinema4d files as either a video or image? I expect not, as there is a lot of of Cinema4D specific features. But I guess that you could make an addon/plug in?
I'm happy to help.
https://www.raspberrypi.org/forums/viewtopic.php?f=78&t=51794 - List of games that work on the Pi.