True, but I was addressing the 'novelty' observation made, not cost and licensing. I do like the look of it.I just think it has been available, and is not new.

True, but I was addressing the 'novelty' observation made, not cost and licensing. I do like the look of it.I just think it has been available, and is not new. Even the tease of Lisp machine when it has python in the background, not Lisp. For free, the now-opensource Solvespace [1] is a cool parametric 3D-modeler with STL check export and you can view some kinematic movement by dragging a constrained link in a linkage. [1] www.solvespace.com