The Double Open Triangle Twist is a less-common twist, and illustrates a pattern of transformations from closed to open to double-open and even-more-open twists that are available in the equilateral triangle archetype. Crease Patterns and Folded Forms Animations Uses in Tessellations Double open triangle twists are folded starting from a regular triangle grid. The mountain folds that form the triangle itself … Read more
The Open Triangle Twist (also called Spread Triangle Twist, or Triangle Spread) is one of the more common twists done on a triangle grid, and usually one of the first that a newer folder learns. It looks similar to the closed triangle twist, but there is an area on the backside that looks like negative … Read more
The Closed Triangle Twist (also just called Triangle Twist or Equilateral Triangle Twist) is one of the more common twists done on a triangle grid, and usually one of the first that a newer folder learns. It has three pleats where each of the three mountain folds extend to the same grid intersection. Crease Patterns … Read more
