Manim – 3Blue1Brown's animation engine for explanatory math videos
Just wanted to also give a shoutout to Eugene Khutoryansky for providing a ton of science and math videos with great 3D visualizations. I'm not sure what 3D system he uses, perhaps someone here does:https://www.youtube.com/watch?v=r18Gi8lSkfMhttps://www.youtube.com/user/EugeneKhutoryansky