Unlock precision in Design and Manufacturing with essential insights into Computer Aided Tolerancing (CAT). This collection of selected papers from the 9th CIRP International Seminar presents advanced models for tolerance specification, analysis, and synthesis. Gain critical knowledge on computational metrology, manufacturing variations, and their impact on product function and assembly. It’s an indispensable resource for mechanical engineers, design professionals, and students in India looking to enhance product development and streamline production processes. Master geometric tolerancing to achieve superior engineering outcomes.