Geometric Dimensioning & Tolerancing GD&T Two Day Training Syllabus

ASME GD&T Certification

INTERPRETATION - APPLICATION

(2 Day Program)

Day 1

8:30 Introduction:

  • Course objective, outline, course material distribution and questions

9:00 Why Geometric dimensioning tolerancing?

  • How the geometric system works.

10:00

  • Terms and definitions,
  • Common symbols & Terminology
  • Fundamental Rules (Drawing)

10:30 - 10:45 Break

10:45

  • Feature definition
  • With Size and Without Size,
  • Material Condition (Maximum, Least,
  • Regard of Material Condition),
  • Limit Tolerancing, Dimension Origin

12:00 Break For Lunch

1:00

  • Limits of Size,
  • Rule 1 or Envelope Principle,
  • Go- No Go Gauges

1:45 In-class group exercises and questions

2:30 - 2:45 Break

2:45 Datum Reference Frame - Theory & Interpretation, Datum Elements, View Oriented Datum's

4:15 Review and Questions, Suggested reading assignment

4:30 Break for Day

4:45 - 5:30 Instructor available for questions and open discussion

Day 2

8:30 Day 1 review and questions

9:15 Form Tolerances

  • Flatness, Verification, Surface Roughness
  • Straightness, Line Elements Applied to a Flat Surface
  • Circularity, Average Diameter
  • Cylindricity,

10:30 - 10:45 Break

  • 10:45 Orientation Tolerances
  • Perpendicularly, Surface, One Datum Feature
  • Parallelism, Surface, One Datum Feature
  • Angularity, Surface, One, Datum Feature

11:20 Group Exercises and review

12:00 Lunch

1:00 Profile Tolerances

  • Bilateral
  • Bilateral - Unequal
  • Unilateral

1:30 Position Tolerances Overview

  • Cylindrical Tolerance Zone
  • Rectangular Tolerance Zone
  • Composite - One Datum Feature

2:30 - 2:45 Break

2:45 Runout Tolerance
Circular Runout
Total Runout

3:15 Review & Group Exercises

4:15 Completion Certificates Distribution

4:30 Break Class

4:45 - 5:30 Instructor available for questions and open discussion

White Papers and GD&T Resources