Geo-Metrics III is an extensively revised edition of a book on geometric dimensioning and tolerancing, the technical drawing language for designing and manufacturing component parts of a mechanical product. This edition takes its reference from the content of the ANSI/ASME Y14.5M standard as well as harmonizing with the principles of related ISO international standards. Geo-Metrics III is a guide and reference for anyone involved in engineering design, drafting, manufacturing, quality and verification of product.