So it seems like the problem was due to how C4D handles the import of Sketchup files. When I export a .3ds from Sketchup and open that instead it renders without an issue.

Indigo is great, best 150 Euros spent! I'm an idiot and forgot to mention that the basis for the model was built in Sketchup Pro 2017 and then imported which obviously always causes a huge mess. I spent an hour cleaning it up but there are still loads of nested groups. We've recently switched to C4D...

Hi there, I'm working on my final diploma project studying architecture and I've started to have serious issues in some of my scenes. When rendering large portions of my scene disappears. Depending on what I turn on and off in C4D, different things aren't shown and are cut off oddly. I've attached s...