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Geometric Dimensioning and Tolerancing (GD&T)

Seminar Content

This Two day seminar is intended to Introduce the participants to a philosophy of functional dimensioning that can help them in describe a part accurately in an engineering drawing, by describing the size, form, orientation and location of part features.

Who Should Attend

People who are part of Design & Development team, New Product Development, Research, Supplier Development, Supplier Quality, Product quality.

Prerequisites

None.

Seminar Materials

Each participant will receive a seminar manual including case studies from Omnex.

Seminar Goals

• Translate geometric callouts into plain English with one meaning.
• Explain the major rules found in ASME Y14.5M-1994.
• Explain the tolerance zones for the 14 geometric characteristics.
• Understand the hierarchy of geometric Tolerancing.
• Recognize proper application of GD&T.
• Calculate geometric tolerances and boundaries.
• GD&T inspection skills and knowledge (Gage, CMM, VS…)

Seminar Outline

• Introduction to GD&T
• Engineering Drawing and Tolerance
• Geometric Tolerancing Symbols and Terms
• Rules and Concepts of GD&T
• Form Control
• Datums (Planar, Axis and Centerplane)
• Orientation Controls
• Tolerance of Position
• Concentricity and Symmetry Controls
• Run out controls
• Profile Controls

Course Sequence: GD&T