In this app, you can experience Voronoi and Delaunay diagrams that are used in the field of computer graphics and simulation in 2D, 3D and spherical. In addition, by applying various algorithms to the generated diagrams, you can transform them, make holes, and create ivy-like patterns.
šGuide to Crystal 3D Voronoi
http://nekodigi.com/guide-to-crystal-3d-voronoi/