Geometric Dimensioning and Tolerancing Course

Learn the international language of engineering tolerances from experienced professionals.

Courses Duration:
Geometric Dimensioning & Tolerancing (GD&T)-16Hrs(Training+Practicals)

Batches: Weekdays and Weekends
Start date: you can enrol anytime. There are limited seats for every batch.

Mode of Training: Class Room & Online.
Enrolment criteria: Diploma, Bachelors, or Master Degree holders in Civil/Architecture/Structure/Interiors can opt for the course. Also, any working professionals in similar fields with the Interest and enthusiasm can also join the Geometric Dimensioning & Tolerancing (GD&T) Course
Class Schedule:
Weekday batch: conducted 5 days/week/ 2 hrs.
Online batch: conducted 1 hour/day.

Course highlights:

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Geometric Dimensioning and Tolerancing (GD&T), is a system Allowance for a specific variation in the size and geometry of the part

What is Geometric Dimensioning & Tolerancing (GD&T)?

Geometric Dimensioning and Tolerancing (GD&T), is a system Allowance for a specific variation in the size and geometry of the part, in other words ;
“Geometric Dimensioning and Tolerancing (GD&T) is a Set of rules, the structured language of symbols and definitions that allow the geometrical features of mechanical parts to be defined according to functional limits of imperfection.”

When do Tolerances become important?

Assemblies : Parts will often not fit together if their dimensions do not fall within a certain range of values.
Interchangeability : If a replacement part is used, it must be a duplicate of the original part within certain limits of deviation. • The relationship between functionality and size or shape of an object varies from part to part.

Why Use Geometric Dimensioning & Tolerancing (GD&T)?

Industry Applications

GD&T ensures precision in design, manufacturing, inspection, and assembly processes.
Facilitates interchangeability and reduces ambiguities in production and inspection.

Addressing Industry Challenges

GD&T helps resolve critical issues faced by mechanical industries, such as:

Skilled Labor Shortage: Overcomes reliance on highly skilled professionals.
Interchangeability Failures: Ensures consistent part fitment.
Production Ambiguities: Eliminates guesswork in quality and inspection.
Root Cause Analysis: Assists in identifying reasons for assembly failures.
Tolerance Design Issues: Defines clear boundaries for tight, loose, or balanced tolerances.
Reduced Rejection Rates: Minimizes assembly-line rejections even when parts are produced within acceptable dimensions.

Cost Savings with GD&T

Reduces manufacturing errors through well-defined tolerance specifications.
Enhances design communication by minimizing assumptions and misunderstandings.

GD&T: An International Language
Geometric dimensioning and tolerancing is an international language or instructions used for machine or part drawings to accurately describe a part.
GD&T consists, set of symbols, rules, definitions, and conventions that can be used to describe the size, form, orientation, and location tolerances of part features.
It is a standard Language that enables designers to understand a drawing & “what it Means”, Which helps in improvement & Production of a design. Due to the international standard it GD&T Language provide helps to achieve uniformity in drawing and interpretation.

learn GD&T with CADD Mentors?

Learn GD&T Training in Bangalore by Industry Professionals Professional. Geometric Dimensioning and Tolerancing (GD&T) Classes are conducted with 100% Practices and hands-on assignments, which help learners to understand Gd&T concepts thoroughly. Our GD&T Course content is always most updated and designed as per the ASME Y14.5M-1994 Dimensioning and Tolerancing – Defines the usage and meaning of geometric tolerances and related topics
,ASME Y14.41-2003 Digital Product Definition Data Practices: Defines the rules for displaying of annotations on the design model Standards. GD&T Trainers at CADD Mentors being trained to teach students in the simplest methods possible, so that GD&T learning becomes easy and interesting

Advantages of GD&T in Mechanical Industries

Skilled labor not mandatory for design and production.
High interchangeability for mass production.
Minimal ambiguity in inspection.
Reduces rejection rates in assembly lines.
Clear and efficient NPI processes.

Y14.5 Standard GD&T Training Contents

Day 1

Definition of a dimension & examples.
Definition & Types of tolerances & examples.
Define a feature, feature of size & actual local size.
Define the actual mating envelope.
Fundamental Rules – 1 & 2
10 types of GD&T Modifiers.
14 symbols used in geometric tolerancing & examples.
Deriving Geo-Value from co-ordinate dimensions
Requirement of modifiers for component
Virtual/Resultant condition
Effect of MMC/MMB
Effect of LMC / LM B
Effect of RFS
Exercise
Describe the datum system
Describe datum targets.
Case studies

Day 2

► Form tolerance introduction and importance

► Definition, application for feature and feature of size (FOS),

Straightness
Flatness
Circularity
Cylindercity

► Exercise

► Orientation tolerance introduction and importance

► Definition, application for feature and feature of size (FOS), exercise for

Angularity
Perpendicularity
Parallelism

► Exercise
► Location tolerance introduction and importance
► Definition, application for feature and feature of size (FOS),
exercise for ✓ Position.
► Exercise
► Composite positional tolerance
► Multiple single-segment positional tolerances.

Day 3

► Composite positional tolerance

► Multiple single-segment positional tolerances

► Profile tolerance introduction and importance

► Definition, application for feature and feature of size (FOS),

exercise for

✓ Profile of line

✓ Profile of Surface

► Exercise

► Runout tolerance introduction and importance

► Definition, application for feature and feature of size (FOS),

exercise for

✓Circular Runout

✓ Total Runout

► Exercise

► Introduction to Stack-up Analysis

► Converting plus/minus dimension tolerance to equal bilateral tolerance dimension.

► 3 Material modifiers effects and conversion to equal bilaterally tolerance Dimension.

Day 4

► Floating-Fastener type stack-up analysis – assignment
► Fixed-Fastener type stack-up analysis – assignment
► Overall size of assemble stack-up analysis – assignment
► Product Assembly stack-up analysis -Case study
► Single components stack-up analysis requirement and assignment

Course Price

Learn (GD&T) online

(GD&T) Online Class

What's Included

Why to learn with CADD Mentors?

Updated Curriculum

Based on ASME Y14.5M-1994 and ASME Y14.41-2003 standards.

Expert Trainers

Learn from industry professionals with hands-on experience.

Flexible Learning

Access recordings for online sessions.

Comprehensive Approach

100% practical learning with projects and assignments.

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Student's Reviews

Join Our Most Popular and highly rated Course. Contact our course Advisor Now.

The GD&T course at CADD Mentors gave me a clear understanding of engineering tolerances. The practical sessions and real-world examples made learning easy and enjoyable. Highly recommend it to anyone starting their career in mechanical design.

I joined the online GD&T training and was impressed by the experienced trainers. The course content is well-structured, and the assignments helped me apply concepts effectively. A great learning experience!

The hands-on approach and focus on ASME standards prepared me for real-world challenges. After completing the GD&T course, I landed a better job in the automotive industry. Thank you, CADD Mentors!

CADD Mentors offers the best GD&T training in Bangalore. The practical exercises and personalized attention from trainers helped me grasp the concepts quickly. I highly recommend it to mechanical engineers.

Have a Question?

FAQs

We are here to help you 7 days a week and response within 24 hours. Also, you can find most answers to your questions right on this page.

What is Geometric Dimensioning and Tolerancing (GD&T)?

GD&T is a system of symbols and rules used in engineering drawings to define part dimensions, tolerances, and geometry. It ensures precision in manufacturing, assembly, and inspection processes.

Who should enroll in the GD&T course?

This course is ideal for diploma, bachelor’s, or master’s degree holders in civil, mechanical, or structural engineering. It’s also suitable for working professionals in design, manufacturing, or quality control roles.

What are the benefits of learning GD&T?

By learning GD&T, you will:\n

Understand how to create clear and accurate engineering drawings.
Improve production efficiency and reduce errors.
Enhance your career prospects in industries like aerospace, automotive, and manufacturing.

Is the GD&T course offered online?

Yes, the course is available in both classroom and online modes. Online classes include live sessions and access to recorded lectures for flexible learning.

Why is GD&T important in manufacturing?

GD&T ensures parts fit together correctly, reduces rejection rates, and makes production processes more efficient. It is an international standard that enhances communication between designers, manufacturers, and inspectors.

How long does it take to complete the GD&T course?

The course duration is 16 hours, which includes both training and practical sessions. Weekday and online batches are available for flexible scheduling.

What industries use GD&T?

GD&T is widely used in industries such as aerospace, automotive, electronics, heavy equipment manufacturing, and more.

Does CADD Mentors provide certificates for the GD&T course?

Yes, participants receive a certification of completion, which is recognized in the engineering and manufacturing industries.

Are there any prerequisites for enrolling in the GD&T course?

The course is open to diploma, bachelor’s, and master’s degree holders in relevant fields. Working professionals with an interest in GD&T are also welcome.

How does GD&T help in career advancement?

Professionals with GD&T skills are in high demand for roles in design, quality control, and manufacturing. Learning GD&T can make you a valuable asset in these industries.

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Online Clases

Geometric Dimensioning and Tolerancing Course

What is Geometric Dimensioning & Tolerancing (GD&T)?

When do Tolerances become important?

Why Use Geometric Dimensioning & Tolerancing (GD&T)?

learn GD&T with CADD Mentors?

Advantages of GD&T in Mechanical Industries

Y14.5 Standard GD&T Training Contents

Course Price

Learn (GD&T) online

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