Geometric Dimensioning and Tolerance


Course Description

This course will introduce 12 basic symbols and their applications as applied to engineering drawings to provide a solid overview of GD&T.

Topics covered include:

  • Straightness
  • Flatness
  • Circularity
  • Profile of a line
  • Perpendicularity
  • Parallelism
  • Position
  • Concentricity
  • Cylindricity
  • Total runout
  • Symmetry
  • Maximum Material Condition

Upon completion of this program, participants will be able to:

  • Identify various geometric symbols
  • Identify datum surfaces
  • Define various terms relating to GD&T
  • Interpret the meaning of geometric 


Understanding of blueprint interpretation.

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