by geometer Rachel Fletcher is a 400-page compendium that bridges ancient mathematical wisdom with modern creative practice. Originally published around 2013 and widely reviewed through 2021, it serves as both a reference guide and a practical workbook for designers across all disciplines. Core Concepts and Philosophy
Fletcher demonstrates how geometric systems like the Golden Ratio and the root rectangles can be used to organize floor plans and elevations. This ensures that even the most complex structures maintain a sense of balance and unity. by geometer Rachel Fletcher is a 400-page compendium