Creating arrays of numbers that describe shapes in 3D shape--arrays that describe nodes and edges.

Components of drawing a 3D shape are explained: setting things up, drawing nodes, and drawing edges.

Creating a cuboid with specific position and dimensions entails a function that maps a position and dimensions into an array of nodes and an array of edges.

Step-by-step illustrated directions on how to make a stunning 3D paper star-shaped snowflake.