Zipper Origami Crease Patterns. If we envision the folded form of a base as lying in the xy plane, then the surface normals of all facets point in the z direction: The crease patterns of a miura fold form azigzag of parallelograms and the angle can vary between different sheets.
The crease patterns for the two sheets). Based on these design parameters, the It has toes, eyes, and the spine, but the most complicated thing in the crease pattern is the front toes.
