RedVector RVI-11555

Geometric Dimensioning and Tolerancing (GD&T): Form and Size Tolerances

Geometric Dimensioning and Tolerancing (GD&T): Form and Size Tolerances

0.25 hr. Online Course

Level: Intermediate

Item#: RVI-11555

SME: Karl Heinze

Geometric dimensioning and tolerancing (GD&T) is a symbolic language used to communicate the allowable variation within a product assembly and standardizes variations in measurement. Size tolerances define the allowable variation in the size of a feature, while form tolerances describe the allowable variations in the contours of features and surfaces on a part. In this interactive, online course, we will discuss size tolerances, and form tolerances, as well as cylindricity, and circularity.
Course Objectives
By the end of this course, you will be able to:
  • Discuss the purpose of form and size tolerances 
  • Describe the envelope principle as defined by ASME standard Y14.5 
  • List and describe the different types of form tolerances and how they are applied to different features 
  • Define bonus tolerance and virtual condition
SUBJECT MATTER EXPERT: Karl Heinze
Karl Heinze is a mechanical engineer with three decades of experience in product development and manufacturing. He has expertise in several industries including Automotive, Medical, Consumer Products and Food Equipment. He has taught classes in Geometric Dimensioning and Tolerancing, Failure Mode and Effects Analysis and 8D problem solving techniques. Currently, Karl manages his own consulting firm and specializes in design for manufacturability, lean product development, and systems engineering. Karl has a Bachelor of Science in Mechanical Engineering from Illinois Institute of Technology.He is the holder of 15 patents in numerous fields and is a six-sigma green belt.