Source: https://mayphus.org/origami/
Title: Origami
Metadata: {"category":"study","id":"origami","kind":"artifact","language":"en","route":"/origami/","status":"archived","tags":["geometry","folding"],"type":"project"}

Origami

This is a text record of an origami drawing concept, covering square paper, valley folds, mountain folds and named crease families. No crease SVGs or generated folding diagrams are published on this page.

Four-fold foundation
 
Two diagonal valley folds and two center mountain folds describe a compact base pattern.

Crease grammar
 
Named fold families such as diagonal, book, kite, petal, wing, neck, and head.

01 Valley 
Mark diagonal references across the square.

02 Mountain 
Add book folds through the center axes.

03 Kite 
Pull corners toward the center structure.

04 Petal 
Resolve smaller folds into a bird-base form.