3D Shapes Chart. The shapes in the examples above are made up of svg path elements. This anchor chart provides an excellent resource.
A massive free library of beautifully rendered 3d shapes.
The data output by the stack generator can be used however you like, but typically it'll be used to produce stacked bar charts Teachers will often talk about the fact that 2d shapes are 'flat' and 3d. Whenever we want a variable number of things, an array is useful, so lets create an array of shapes. They can be used as a reference for students.