MathMod is a mathematical modeling software that visualize and animate implicit and parametric surfaces.
3D and 4D plotting and animation
OBJ output file format
Scripting language compatible with JSON
Large set of scripted examples
Nice JS powered app Just compiled it with QT 4.8.4 by just adding a local libQT5json, and it runs like charm Add that possibility to the src and it becomes a 5 star