Hi @yaya,
As this forum is mainly for the development related topics and your question is heavily in the end user area, I suggest you to reach out to our Support Center regarding your Cinema 4D worlflow related questions.
In case I misunderstood your question and it is effectively development related, please elaborate on the context of your question and provide a code snippet that highlights the issue you're trying to solve as per our Support Procedures.
Cheers,
Ilia