GDT

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Learn the Language of Engineering Expression

Why Mastering GD&T is important for Engineers before learning any other design software

Design Intent Clarity

GD&T enables engineers to accurately convey design specifications. It outlines the functionality and assembly requirements of parts. In contrast to CAD software, which emphasizes modeling, GD&T guarantees that the design intent is effectively communicated to all involved parties.

Optimal Tolerance Control

GD&T offers engineers a methodical means of defining tolerances, enabling them to harmonize functionality with manufacturability. While most CAD software focuses on visual model creation, it often lacks the detailed treatment of tolerances provided by GD&T.

Foundation for CAD Software

GD&T principles serve as a foundation for Computer-Aided Design (CAD) software skills. Before using CAD software effectively, engineers must understand geometric tolerancing concepts to accurately model parts and assemblies.

Standardized Language

GD&T acts as a universal language for engineers and manufacturers, standardizing the measurement of variations to guarantee consistent communication throughout the production process.

Enhance Your Profile by Becoming a Certified GD&T Professional

Highlights

Explore the power of Geometric Dimensioning and Tolerancing (GD&T) in this comprehensive course. Starting with its historical context, we’ll delve into the cost implications of part design and manufacturing, comparing traditional methods to the Y14.5M standard. Discover GD&T’s role as a design, manufacturing, and procurement aid, and enhance your skills through practical exercises. Gain confidence in applying GD&T principles to improve design integrity, streamline manufacturing, and facilitate effective communication.

Self-Paced Training created
by Working Professionals

Industry Certified
Instructors

Instructor-based Video
Lessons & Downloadable
Practice Files

Professional Certificate
Assessments

Y14.5M 1994 and
2009 Versions

Technical
Webinars

40+

Hours of Learning

4+

Fundamental & Advanced
course modules

Latest GD&T ASME
Y14.5 - 2018 version available

What will you learn

Learn Fundamental Principles

You can learn the fundamental principles and concepts of the GD&T courses in i GET IT and be able to interpret and understand GD&T symbols and feature control frames

Identify & Interpret Geometric Tolerances

You can identify and interpret different types of geometric tolerances and apply form and profile tolerances to control the shape, size, and surface characteristics of features from the i Get It GD&T courses

Define & Communicate Geometric Requirements

You can apply GD&T to define and communicate geometric requirements on engineering drawings from the GD&T courses in i GET IT

Interpret & Analyze GD&T

You can interpret and analyze GD&T requirements in relation to manufacturing processes and inspection methods learned from the i Get It GD&T courses

Resolve GD&T-Related Issues

You can collaborate with design and manufacturing teams to resolve GD&T-related issues and optimize designs for manufacturing and assembly

GD&T Module

Advanced GD&T ASME Y14.5 - 2018

Your drawings have GD&T on them! If you have been through the GD&T Basic Level, and you need more knowledge and skill to increa more...

Fundamentals of GD&T ASME Y14.5-2018

A course on the ASME 2018 standards. The program begins with a bit of the history of GD&T, then we look at the cost of designinmore...

GD&T Foundational Concepts (ASME Y14.5-2009/2018)

This is a conceptual introduction to GD&T. By the end of the course you will know GD&T symbols, be able to read and understand more...

Advanced GD&T ASME Y14.5 - 2009 (Includes Y14.5M -1994)

Your drawings have GD&T on them! If you have been through the GD&T Basic Level, and you need more knowledge and skill to increa more...

Fundamentals of GD&T ASME Y14.5-2009

The program begins with a bit of the history of GD&T, then we look at the cost of designing and manufacturing a part. We will c more...

GD&T ASME Y14.5 2009 from 1994 Update Course

This Geometric Dimension and Tolerancing (GD&T) update course discusses the changes made in the 2009 version of the ASME Y14.5 more...

Fundamentals of GD&T ASME Y14.5M-1994

This course is a comprehensive fundamentals course covering the ASME Y14.5M-1994 Geometric Dimension and Tolerancing (GD&T) sta more...

Chapter 1
Introduction to GD&T

Curriculum

1) Introduction to Advanced GD&T
2) Rule # 1 Review
3) Exceptions Rule # 1
4) Reading Feature Control Frames
5) General GD&T Applications Review
6) Simultaneous Requirements
7) Tolerance Stack Applications
8) Features and Symbols
Click Here

Chapter 2
Modifiers/Boundries/Envelopes

Curriculum

1) Modifiers Introduction Review
2) Modifier Details MMC / MMB
3) Modiifier Details LMC LMB, RFS RMB
4) Virtual and Resultant Condition Boundaries
5 ) Actual Mating Envelopes
6) Minimum Material Envelope
Click Here

Chapter 3
Datum Theory to Reality

Curriculum

1) Datum Terminology Review
2) Degrees of Freedom
3) Can May Must
4) Can May Must Continued
5) Datum Reference Frame Mobility
6) Datum Reference Frame Mobility Continued
7) Inspecting Datum Reference Frame Mobility
8) Datum Reference Frame Mobility Examples
9) MMB Calculations
10) Patterns as Datum Features
11) Coxial Datum Features
Click Here

Chapter 4
Advanced Constraints / Flexible

Curriculum

1) Rotational Constraints
2) Irregularities on Datum Features
3) Measuring Examples
4) Flexible Parts
5) Custom Datum Reference Frames
6) Movable Datum Targets
Click Here

Chapter 5
Formulas/Design Process/Extended

Curriculum

1) Inspection Calculations
2) Floating Fasteners
3) Fixed Fasteners
4) Minimum Wall Calculations
5) Design Process Review
6) Design Process Exercises
7) Extended Principles of Position
8) Extended Principles of Position Patterns
9) Extended Principles of
Position Projected Tolerance Zones
10) Extended Principles of Position Composite
11) Extended Principles of Position
Composite Examples
12) Profile
13) Profile Exercises
14) Profile Extended Principles
15) Dynamic Profile
16) Miscellaneous Changes for
Click Here

i GET IT is here to help

Know why you need to prioritize GD&T before diving into design software? Because it's the language of Engineering Designs. Just like knowing grammar before tackling complex writing, mastering GD&T equips you with a fundamental understanding of how to communicate design intent accurately and efficiently.

Explore our GD&T Training Course 

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