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