Engineering essentials

Geometric dimensioning and tolerancing (GD&T): BS 8888 and ISO

Establish product quality, save money and reduce development time over the lifecycle of a product.

3 days

Next available:

Members: £1,495 + VAT
Non-members: £1,695 + VAT

Course Location & Date
Geometric dimensioning and tolerancing (GD&T): BS 8888 and ISO
10% early bird discount applied
Hurry! 18 days left
Members:
£1,495.00 £1,345.50 Plus vat
Non Members:
£1,695.00 £1,525.50 Plus vat

Summary

Establish product quality, save money and reduce development time over the lifecycle of a product.

GD&T is recognised around the world as the only way of defining engineering drawings unambiguously. In an age where products are expected to be designed, manufactured and assembled by multi-functional teams working together across multiple continents the application of GD&T in ensuring product quality has never been more relevant . 

This course provides an essential understanding of the symbolic language of GD&T within the context of BS 8888 and ISO GPS standards. Newly updated to the latest BS 8888:2020 and ISO GPS standards, delegates will learn how GD&T is used to convey design intent, guarantee both assembly and function and, maximize tolerances.

Applied at the outset of a project GD&T can establish robust product quality, save months of development time, tens even hundreds of thousands of pounds, and potentially millions over the lifecycle of a product. 

The course is delivered by a dimensioning and tolerancing expert of over 20 years experience in multiple industries and, supported with demonstrations, animations, models, real parts, case studies, discussions, written exercises, questions and calculations. Intense but engaging it provides delegates with the hard skills needed to solve problems and make a real difference to product quality. 


Verified Logo
Verified by an engineer, Heather Lamming, CEng MIMechE
"Dave Masson had spent so long in industry at so many different companies with so many different products; he really does know the subject. This meant that the sometimes-abstract concepts covered in the course could be illustrated with real world examples that brought the ideas to life."
Read more

Verified by an engineer, Lucy Weedon

"By the end of the course, I knew I understood the symbols and data, what the data was telling me, and how to make changes if something had failed. I am really satisfied with everything I’ve learned."
Read more

Who should attend?

Design, development, manufacturing, assembly and quality engineers, CMM and CNC programmers, tool designers, toolmakers, technicians, inspectors, buyers and technical project managers. In short anyone who creates , reads or edits mechanical part drawings and models.

How will I benefit?

After the course you will be able to: 

  • Have an essential understanding of all the symbology used in BS 8888 and ISO GD&T and, how it's used to to meet design intent and remove ambiguity
  • Understand how the geometrical charactistics of features determine their functionality
  • Understand how datums and theoretically exact dimensions work, what they are for and how to select them
  • Understand the 14 types geometric tolerances, how they are related and what each one will control
  • Dimension and tolerance a feature to guarantee it will assemble with a mating part and provide additional tolerance in the process
  • Calculate tolerance zone boundaries
  • Understand how each and every one of an array of tolerance zone modifiers may used to increase or refine tolerance whilst ensuring the features meet their functional requirements
  • Understand how to dimension and tolerance patterns of features
  • Recognise the correct functional application of GD&T
Contributes 21 CPD hours

Key topics

  • Design intent
  • Fundamental principles of dimensioning and tolerancing
  • Size and the envelope requirement
  • The differences between +/- tolerancing and GD&T
  • TEDs, datums and constraint
  • The 14 geometric tolerances, their applications and tolerance zones
  • How to apply geometric tolerances
  • Guaranteeing the assembly of mating parts
  • Ways of modifying geometric tolerances
  • Edge conditions
  • Surface finish

Mapped against UK- SPEC competencies: A, B, C, D and E

  1. Knowledge and understanding - For Chartered Engineers: ‘Use a combination of general and specialist engineering knowledge and understanding to optimize the application of existing and emerging technology’ For Incorporated Engineers: ‘Use a combination of general and specialist mechanical engineering knowledge and understanding to apply existing and emerging technology’
  2. Design and development of processes, systems, services and products - For Chartered Engineers: ‘Apply appropriate theoretical and practical methods to the analysis and solution of mechanical engineering problems’ For Incorporated Engineers ‘Apply appropriate theoretical and practical methods to design, develop, manufacture, construct commission, operate, maintain, decommission and re-cycle mechanical engineering processes, systems, services and products’
  3. Responsibility, management or leadership - For Incorporated and Chartered Engineers: 'Provide Technical and commercial leadership’
  4. Communication and inter-personal skills - For Incorporated and Chartered Engineers: 'Demonstrate effective interpersonal skills’
  5. Professional commitment - For Incorporated and Chartered Engineers: ‘Demonstrate a personal commitment to professional standards, recognising obligations to society, the profession and the environment’

In-house and bespoke training

Tell us your team's CPD needs and we'll come to you with a specialised training programme, customised for your engineering sector.
Contact our advisors if you need help finding the most appropriate training for your team.

Share:

At a glance

  • Duration:
    3 days
  • Location:
    Coventry, London
  • CPD Hours:
    21
  • UK-Spec:
    A, B, C, D, E

Need some help?

Contact us if you have any questions about our training courses.

Terms & conditions of booking IMechE training

Train your team

Offers and bundles

A range of options to help you maximise your training budget.

More about offers and bundles

Available dates for Geometric dimensioning and tolerancing (GD&T): BS 8888 and ISO

3 day course

Coventry
9-11 Jul 2024 10% discount available until 9 May
London
17-19 Sep 2024 10% discount available until 17 July

Require a different date or location? Or want to train a group in house?

We can customise any of our courses and deliver them in-house, for your entire team. It could also save you money, especially as you would save travel time.

More about In-house and bespoke training

Register your interest

Members: £1,495 + VAT

Non-members: £1,695 +VAT

Enquire now

Train a group in-house and save

Related courses

  • 1 day course

    Tolerance analysis

    The analysis of tolerance stack-ups is an essential component of good product design. While there is no official standard covering the analysis of tolerances, in this course we recommend an approach which you can adopt in a variety of scenarios.

  • 1 day course

    Fixture and gauge design principles

    Learn the principles of fixture and functional gauge design to improve your product quality, shorten lead times and boost profitability and reputation.

  • 3 day course

    Geometric dimensioning and tolerancing: ASME Y14.5

    In this geometric dimensioning & tolerancing (GD&T) workshop we present understandable tools your entire team can use.

Train your team

Tell us your team’s development needs and we’ll come to you with a specialised training programme, customised for your organisation.

What options are available?

  • Off the shelf – we can deliver any of our training courses at your chosen location, providing you with a cost-effective and efficient solution
  • Tailored courses– our personalised programmes can help you work through issues specific to your team or sector and equip you with the practical tools you need to move forward
  • Blended programmes – we use a range of delivery methods, development subjects and performance resources to ensure your team have the knowledge and skills they need to help your business thrive

More about in-house and tailored training.

Request a Training catalogue

Discover the most extensive series of professional development courses for engineers who are committed to shaping the future of our sector.

Some of the companies we've worked with

  • Alten
  • AMH Material Handling
  • Avara Foods
  • bmt
  • Bombardier
  • Bombardier
  • Frazer Nash
  • Gas Networks Ireland
  • International Nuclear Services
  • JCB
  • Martin Baker
  • National Composited Centre
  • Network Rail
  • Smurfit Kappa
  • sse

Our training acumen

  • Over 30 years of experience delivering training
  • More than 200 courses designed for engineers
  • Over 10,000 engineers trained each year
  • Trusted by over 800 companies
  • Business solutions delivered in 48 countries

Average customer rating: 4.75 out of 5


Get in touch

Get in touch if you need help finding the right course, or qualification, for you or your team.

Terms & conditions of booking IMechE training