ETM 340 Geometric Dimensioning & Tolerancing

Interpretation, application and verification of GD&T aspects of engineering designs per the latest ASME Y14.5.  Calculations with toleranced dimensions.  Concepts of datums, material condition modifiers, functional gaging, fits, dimensional and geometric tolerance zones and their application to part design, fabrication and measurement processes.  Design of functional gages and measurement setups.  Comparison of ASME and ISO tolerancing standards, and common practices from foreign countries, including SI system versus US customary system.





MM 121 (C- or higher) and MM 216 (C- or higher) or permission of instructor.

General Education

  • Course meets International Requirement


  • Fall and Spring