Online GD&T Training & Certification
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Upgrade your GD&T capabilities and earn a GD&T competency certificate from TÜV SÜD South Asia.

Online course in Geometric Dimensioning & Tolerancing (GD&T)

The index of topics of GD&T WEB Tutor is as follows:


  • The GD&T System
    • Feature Control Frames
    • Definitions of Terms
    • Classification of Features
  • Virtual Conditions
    • Understanding MMC and LMC
    • Virtual Conditions with MMC
    • Virtual Conditions with LMC
    • Defining Tolerances RFS
  • Bonus Tolerance
    • Understanding Bonus Tolerance
    • Bonus Tolerance for MMC Vrtual Conditions
    • Bonus Tolerance for LMC Virtual Conditions
  • Rules of GD&T
    • Rule #1
    • Rule #2
  • Datums
    • Introduction to Datums
    • Definitions Related to Datums
    • Principles of Datum Specification
    • Surface Datums
    • Datums on Features of Size
    • Datums applied with MMB
    • Datums applied with LMB
    • Datums applied RMB
  • Orientation Tolerances
    • Overview of Orientation Tolerances
    • Parallelism Tolerance
    • Perpendicularity Tolerance
    • Projected Tolerance Zone
    • Angularity Tolerance
  • Location Tolerances
    • Overview of Location Tolerances
    • Positional Tolerance
    • Positional Tolerance Applied at MMC
    • Positional Tolerance Applied at LMC
    • Positional Tolerance Applied RFS
    • Composite Positional Tolerancing
    • Concentricity Tolerance
    • Symmetry Tolerance
  • Form Tolerances
    • Overview of Form Tolerances
    • Straightness Tolerance
    • Flatness Tolerance
    • Roundness Tolerance
    • Cylindricity Tolerance
  • Runout Tolerances
    • Circular Runout Tolerance
    • Total Runout Tolerances
  • Profile Tolerances
    • Profile of a Line
    • Profile of a Surface
  • Formulas for determining Positional Tolerances
    • Floating Fastener Case
    • Fixed Fastener Case with Projected Tolerance Zone
  • Functional Gage Design
    • Principles of Functional Gage Design
    • Example of a Functional Gage
  • GD&T Symbols overview
    • Symbols covered in the course above
    • Additional Symbols