Contents: CHAPTER 1 Understanding Basic Geometric Tools - CHAPTER 2 Basic Geometric Rules – Handling Polyhedra and Trasformations - CHAPTER 3 Concepts of Perception in Space - CHAPTER 4 The meaning of a Parameter Isoparametric Curves of Surfaces - CHAPTER 5 Transformations on Spatial Surfaces Patterns in Space and Surface Division - CHAPTER 8 Design of Surface Construction from Flat Panels - CHAPTER 9 Waffle Structures Design of Surface Construction by Flat Elements of Specific Thickness - CHAPTER 10 Pleated structures - Developments - INDEX