Sketcher Overview Why do you sketch? -When a design intent is well known and constraints can be quickly applied to satisfy that intent. When there is a need to iterate through a number of various solutions to validate a certain design intent. Shanghai Jiao Tong University 5Shanghai Jiao Tong University 5 Sketcher Overview n Why do you sketch? n When a design intent is well known and constraints can be quickly applied to satisfy that intent. n When there is a need to iterate through a number of various solutions to validate a certain design intent