You run a Windows VM inside Linux (using KVM or QEMU).
This is the standard method for studios using Linux-based render farms. It allows for high-performance rendering without the overhead of a GUI. Installation cinema 4d for linux
For users needing the full Cinema 4D interface on a Linux machine, third-party cloud services like You run a Windows VM inside Linux (using KVM or QEMU)
With the rise of Linux-based creative tools (DaVinci Resolve, Houdini, Unreal Engine 5) and Steam Deck/Proton normalizing Linux gaming, pressure is mounting. Maxon recently expanded Redshift to support Linux natively (outside of C4D). This is the first step. A full GUI port is unlikely within 2-3 years, but it is no longer impossible. but it is no longer impossible.