Helicopter 3D model Posted on June 8, 2008January 18, 2016 by Konstantin Dmitriev Here’s layout of helicopter. The model is not completely tuned, but it already could be used. Other stuff could be fixed during the animation process. Helicopter state is controlled by IPO drivers. Watch it in action: ipo-drivers-demo.ogg. Related Posted in Demo and tagged 3d, blender, layouts.