3ds max and c# plz help me

This question has appeared in other forums. With the same words and order.
You need to better explain what you are looking for.
Do you want to code in c# for 3d max but not have a 3d max addin on Visual Studio? or is the other way around?
What was the issue with max.net?

Hello h_alikh
I wasn't really, answering, I was trying to understand better your question.
What do you mean "what is max.net?"..You wrote about it in your question.