Chaos Phoenix is not compatible with Cinema 4D at this time. At the moment, you can use your Chaos Phoenix license in any compatible software, such as 3ds Max and others, and export the simulations via OpenVDB for use in Cinema 4D.
Important Notice: Due to a high volume of inquiries, our response times may be delayed. We apologize for this, and appreciate your patience as our team works diligently to address your concerns. Thank you for your understanding! If you are experiencing licensing issues related to the Enscape 4.1 release, please visit our detailed FAQ document here