... Specification and Verification), ASME Y14.5 (Dimensioning and Tolerancing) , and ASME Y14.5.2 (Certification of GD&T Professionals) 2.1 Traditional Approaches to Dimensioning and Tolerancing Engineering, ... from linear dimensioning and tolerancing methodologies to geometric dimensioning and tolerancing methodologies The key hypothesis is that geometric dimensioning and tolerancing strategies are ... national and international standards, it improves communication, product design, and quality Therefore, geometric dimensioning and tolerancing is accepted as the language of dimensional management and...