I dind't mean duplicating the thread !
I meaned : post your question in this existing part of the forum relatde to the engine :

Engine thread

That's exactly what he meant -- asking the same question in a different forum is usually frowned upon, hence his question.

I think you can request it be moved and notify a moderator (there should be a button somewhere to do that).

Jibb

Ok, thank you, I will search that button :-)

I red the thread related to create new mesh using DX, but it is a mess (I'm not an expert in DX low-level programming).

Thank you.