@m_magalhaes said in Writing data to the .c4d file: You can also use del that is pythonic bc = doc.GetDataInstance().GetContainerInstance(MyUniqueId) bc.RemoveData(2000) #del (bc[2000]) Wonderful, @m_magalhaes , thank you so much!

@zipit I also want to say that the amount of time you contribute here to help out developers is very generous of you. You are doing an amazing job. I would hope that Maxon would actually pay you some retainer fee for your time or at least provide you with a free subscription for all the help you have given everyone here.

Hello @ThomasB , without further questions or postings, we will consider this topic as solved by Friday 02/06/2023 and flag it accordingly. Thank you for your understanding, Maxime.

arff, that's really strange, I'll send you a simple example and see if the error still happen on your system.

Hello @WDP, without any further questions and other postings, we will consider this topic as solved and flag it as such by Friday, 17/06/2022. Thank you for your understanding, Ferdinand

Oh, you've edited your previous message! Thanks! I will try it.