The second secret is the concept of the as the primary artifact of design. Traditionally, folders followed step-by-step diagrams. Lang, however, often works backward: he first computes the complete crease pattern—the ghostly network of mountain and valley folds that contains all the information of the final model. To the untrained eye, a Lang crease pattern looks like a dizzying blueprint of a futuristic building. But to him, it is a map of molecular precision. Each line represents a constraint solved. By using a computer program he developed called Treemaker , Lang can input a stick-figure drawing of a desired creature, and the software outputs a crease pattern that, when folded, yields proportions accurate to within a fraction of a millimeter. This inverts the creative process: the artist no longer discovers the folds sequentially; he designs the final shape and then computes the exact sequence required to achieve it.
The "Secret" in the title is that modern origami design is not about randomly folding until something looks right. It is about . You start with the subject (a beetle with six legs, wings, and antennae), determine how many "flaps" of paper you need to represent those parts, and then generate a geometric blueprint to fit them all onto a single square. origami design secrets robert lang
If you’ve ever folded a paper crane and wondered how artists create complex creatures with dozens of legs, wings, or scales, Robert J. Lang’s Origami Design Secrets is the master key. First published in 2003 (with a revised second edition in 2011), this landmark book bridges the gap between traditional origami instruction and the mathematical underpinnings of modern origami design. The second secret is the concept of the