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GD&T


GD&T is a quality control technique that uses symbolic language on engineering drawings.

Course Overview

Geometric Dimensioning and Tolerancing (GD&T) is used for defining allowable variation in size, form, orientation, and location using symbols. CAD DESK offers the best online training course through which each learner gets step-by-step learning of essential and advanced tools and techniques of GD&T

GD&T is a quality control method that is used to precisely define parts and assembly geometry. CAD DESK's offline GD&T training program is designed to teach learners the fundamentals, intermediate and advanced parts of GD&T in an easier way.

Courses Contents

Introduction
Understanding GD&T Drawing
Dimension Terminology
Fits and Limits
IT (International Tolerance) Grades
Surface Finishing Symbols
Difference between traditional dimensioning and GD&T
Benefits of GD&T
How to read a feature control frame?
Different symbols used in GD&T
Dimension Tolerances
14 symbols used in GD&T
Flatness, Straightness, Cylindricity, and Circularity Tolerances
MMC, LMC, and RFS conditions
Form Tolerances
What are datum and how to apply datum to parts
Datum reference features
Datum feature modifiers
Profile of a surface and profile of a line
Perpendicularity tolerance, parallelism tolerance, and angularity tolerance
Location, Concentricity, Co-Axiality, and Symmetricity
Circular and Total Run Outs