Spiral Square Pyramid
25 minDesigner: Tomoaki Hamanaka
A square pyramid whose edges twist in a spiral as they converge toward the apex. Based on a 6 × 6 grid with selected creases from a 24 × 24 grid, the structure creates a sense of continuous rotation across its four faces.
Sections
Required techniques
Mountain fold
Valley fold
Pleat foldPrerequisites: Mountain fold, Valley fold
Swivel foldPrerequisites: Mountain fold, Valley fold
Box pleatingPrerequisites: Mountain fold, Valley fold, Pleat fold
Open sinkPrerequisites: Mountain fold
Structure
Basic structure
Grid (6x6)