ASME offers you an integrated suite of related offerings — Standards, Personnel Certification, Handbooks, and Training Courses — to help you increase and document your fluency on geometric dimensioning and tolerancing (GD&T.)  Build your design expertise, direct from the GD&T source!

STANDARDS		PERSONNEL CERTIFICATION
ASME Y14.41 - 2003, Digital Product Definition Data Practices ASME Y14.2 - 2008, Line Conventions and Lettering Click here for more standards...		ASME GDTP (Y14.5), GD&T Professional Certification - Technologist and Senior Levels Click here for more details...
HANDBOOKS		TRAINING COURSES
Study Guide for Certification of Geometric Dimensioning and Tolerancing Professionals (GDTP) Geometric Dimensioning and Tolerancing Handbook, Second Edition Click here for more details...		Geometric Dimensioning & Tolerancing Fundamentals Basic Geometric Dimensioning & Tolerancing (GD&T) Y14.5M Click here for more Training Courses...