This GD&T on-line program is a complete introduction to the ASME Y14.5M-2009 and Y14.5M-2018 Dimensioning and Tolerancing standards. In this GD&T training we focus on the what, when, why, and how of GD&T.

This workshop introduces the student to the basics of the Geometric Dimensioning and Tolerancing of the ASME Y14.5M-2018 standard. It covers terms, definitions, and rules, followed by a close look at the purpose for each of the 14 GD&T symbols.