Hi Pilou,


> Trick of the inclined selection avoid to rotate the view

Rotating the view is how you control it, so it doesn't make sense to avoid rotating the view.



> "Plane" is depending of the rotation of the 3D view ?

Yes, it's the same as drawing other planar shapes. For example the plane that a circle will use is controlled in the same way and has been for a long time:



Hope this helps!

- Michael