BabaCAD is free, easy to use CAD software made from scratch and no engine dependent like many intellicad based free CAD applications. Uses opengl for fast running vector graphics. Download and install in seconds. Startup time less than second. Author idea is to collect user suggestions and wishes and make professional but free CAD software available for everyone. Download it at http://www.babacad.com 100% free, registration not required. From author who made first professional 3D simulation software for mitsubishi PA-10 seven DOF robot arm, published on 8th Mechatronics Forum International Conference in Enschede, Netherlands 2002.