10 Best GD&T Training Courses Online 2021 [Reviews + Pricing]

10 Best GD&T Training Courses Online 2021 [Reviews + Pricing]

GD&T is an extremely useful system that helps engineers and manufacturers effectively communicate product tolerances. There are several online GD&T training courses you can explore that aim to teach individuals these skills (and more).

To make the best use of this language, both the designer and engineer must have complete mastery over it, from knowing the actual terms to using it in real-world engineering drawings. 

In this article, we'll go over the top 10 GD&T training programs for practical engineering communication knowledge.

Let’s get started.

1. Udemy – Geometric Dimensioning and Tolerancing (GD&T): Basics

Graphical user interface, website  Description automatically generated

Price: $64.99

Duration: 7 hours

Level: Beginners

This course is formulated for beginners starting out as design engineers or aspiring mechanical engineers who wish to learn more about GD&T.

This course provides a strong foundation of basic and complex GD&T concepts, along with the importance of engineering drawings. It also models a comparison between traditional methods of tolerancing against GD&T. 

Symbol categories including Form, Orientation, Location, Runout, and Profile are all thoroughly explained as well, along with their inspection methods. 

This course has a total of 14 sections, at the end of which is a quiz with practice exercises that you can use to test your progress and newly learned skills. 

While the course is priced at $64.99, Udemy often offers impressive discounts on many of their programs. At the moment, the course is available for $17.99.

NOTE: This is the ‘Basic’ version of the course. There is an advanced version available as well, albeit at a higher price.  

For more information and to enroll, click here.

2. Udemy – Geometric Dimensioning and Tolerancing (GD&T): Advanced

Graphical user interface, website  Description automatically generated

Price: $84.99

Duration: 3.5 hours

Level: Advanced

Udemy offers an additional GD&T training course more suited for individuals who have prior knowledge and are more experienced in the field. Individuals taking up this course are required to have a good understanding of GD&T basics. 

The advanced course navigates deeper into the concepts, interpretations, and theory of GD&T. It goes into teaching concepts such as geometric tolerances, datum reference frames, position control, and tolerance zones.   

Like the beginner version, this advanced course is also currently offered at a discount, and is a bestseller on the Udemy website. It has 14 sections and quizzes, totaling up to 3.5 hours of lectures. 

Like many courses offered by Udemy, individuals are provided with a certificate upon completion, and have lifetime access to the resources present in this training program. 

For more information and to enroll, click here.

3. GD&T Basics – GD&T Training

A picture containing text, person, screenshot  Description automatically generated

Price: $199 - $499

Duration: Variable

Level: Variable

GD&T Basics offers a range of online courses that cater to a range of individuals involved in the manufacturing process, including machinists, design engineers, new hires, managers, and sales managers. 

The site prides itself on offering training programs that help individuals make better GD&T decisions, enable companies to have more efficient and clear communication, and the incorporation of real-world application. 

GD&T Basics embodies the feature of versatility. This is apparent in the custom training option the courses offer (online, self-paced, webinar-based, or via public seminars). You can train individually, in a team, or as an academic program (for professors). 

With all these options, the pricing and duration is dependent on the package you choose. However, to get an idea, the price range lies between $199 and $499. The website occasionally offers discounts. 

Individuals have 180-day access to the resources this course offers, a student Q&A forum, complete instructor support via email, as well as a certificate of completion.

For more information and to enroll, click here.

4. SAE International – GD&T Fundamentals

Graphical user interface, application  Description automatically generated

Price: $349

Duration: 24 hours

Level: Beginners

SAE International has an elaborate range of GD&T training programs. All these training courses are based on ASME Y14 and ISO standards. 

This on-demand virtual course runs through the basic concepts such as GD&T symbols, terms, material modifiers (like RFS and MMC), as well as geometric tolerance training according to the ASME Y14.25-2009 Standard. 

This course teaches concepts like the importance of standard engineering drawings, how to interpret dimensioning symbols, describing the datum system, and more. 

While this is a beginners course, it has a prerequisite of 2.4 CEUs (continuing education units – 10 hours make up 1 CEU). Individuals have access to resources for 90 days and have an instructor follow up on their queries. 

SAE International has also published the 2018 GD&T Pocket Guide, an incredibly useful resource for anyone looking to learn GD&T. 

For more information and to enroll, click here.

5. Applied Geometrics Inc. – GD&T Training

Graphical user interface, application, Word  Description automatically generated

Price: $295 - $345

Duration: 24 hours

Level: Variable

Applied Geometrics offers several GD&T training programs. These vary from beginner-friendly levels, to those more suited for experienced professionals. 

These courses are based on ISO and ASME Y14.5 standards. ASME standards are very respected, as an ASME certification gives individuals the title of a Geometric Dimensioning and Tolerancing Professional (GDTP).

These courses are live webinars, taught by AGI’s president, Mark Foster, who holds over 30 years of experience in GD&T. 

People who sign up for these courses have a year-long license to access their classes anytime they want. A certificate of completion is also awarded to students who pass (80%) all 15 course quizzes present at the end of each chapter. 

The fees for the fundamental courses stands at $295, while that of the Advanced courses stand at $345. 

For more information and to enroll, click here.

6. GeoTol – GD&T Fundamentals Program

Graphical user interface, application  Description automatically generated

Price: $299

Duration: 40 hours

Level: Beginner

GeoTol has been a worldwide provider of GD&T training since 1983. Its website is an excellent reserve of resources, courses, and aid concerning anything GD&T. 

The site offers training programs based on ASME Y14.5-2009 and ISO-Geometrical Product Specifications (GPS). 

The Fundamental Program provides individuals with an elaborate understanding on the fundamentals of GD&T concepts and practices, while also delving into the slightly more advanced, tricky areas of tolerance training. 

According to the site, the program has been modified and updated over the past 30 years to the latest standards, and has everything a person wanting to work in engineering or manufacturing should know. 

The 12-month access gives individuals the luxury of going back to the course material whenever the need arises. 

For more information and to enroll, check out GeoTol – GD&T Fundamentals Program.

7. GeoTol – GD&T Advanced Program: Applications and Stacks

A screenshot of a news report  Description automatically generated with low confidence

Price: $299

Duration: 10 hours (lecture), 20 hours (exercises)

Level: Advanced

The Advanced GD&T Program offered by GeoTol lays emphasis on the application of theory, and is ideal for engineers involved in tolerance analysis and drawing review. 

The Fundamental GD&T course is a prerequisite for this program. 

This course contains 17 units. 10 hours of the program constitute the lecture, while the student exercises take up the remaining 20 hours of this course. 

The course has two sections. The first, Tolerance Stacks, aims to teach students of the basic principles of tolerance stacks, stack procedures, and orientation tolerance stacks. 

The subsequent section is geared more toward design applications. It starts with a basic overview of geometric tolerancing, followed by some case study examples which get more complex as you advance through the course. 

For more information and to enroll, check out GeoTol – GD&T Advanced Program: Applications and Stacks.

8. Javelin Tech – GD&T Training

Graphical user interface, website  Description automatically generated

Price: Based on personal requirements

Duration: 4 hours/day for 3 days (online)

Level: Beginner

Javelin provides a multitude of courses of GD&T training that help individuals involved in the manufacturing process (designers, engineers, and managers) better understand and create GD&T drawings. 

Their GD&T Fundamentals Course and Advanced Course are both based on the ASME Y14.5-2018 standard. The Fundamentals Course covers the basics, while the latter dives deeper into the complexities of GD&T. 

The site also has a course-series named SOLIDWORKS, which teaches individuals how to present information and how to inspect documents – this is related to the product manufacturing process. 

Students can choose to study in a typical classroom study as a group, a live class conducted online, or at their place of work with their team. 

For more information and to enroll, check out Javelin Tech – GD&T Training.

9. IGetIt – GD&T Online Training

A screenshot of a computer screen  Description automatically generated with medium confidence

Price: $499

Duration: 3 – 14 hours

Level: Beginner – Advanced

iGetIt is a site that houses a large reserve of GD&T training courses. The site offers five different courses, ranging from the absolute basics, to expert knowledge held by GD&T professionals. 

The site has three courses on the Fundamentals of GD&T. Each course is based on the ASME Y14.5 standard, ranging from ASME Y14.5M-1994 to ASME Y14.5-2018. 

Course durations vary, the shortest being 3 hours and the longest being 14 hours. 

The courses on this site are not priced individually. Users interested in studying any one course are required to register and pay the subscription fee - $499. 

For more information and to enroll, check out IGetIt – GD&T Online Training.

10. QTraining – GD&T Fundamentals

Diagram  Description automatically generated

Price: $295

Duration: 20-24 hours

Level: Beginner/Intermediate

The GD&T Fundamentals course offered by QTraining is a self-paced, online training program for those who hold little or moderate experience in GD&T. 

This course aims to teach students GD&T properly, to fully comprehend, interpret, and analyze it, while building confidence when dealing with its concepts, symbols, and language. 

Despite being a Fundamentals course, it requires its students to have a basic understanding of technical drawings and of industrial blueprints. 

The course consists of 8 units. Completing all units will entitle students to a certificate of completion, along with some CEUs. 

For more information and to enroll, check out QTraining – GD&T Fundamentals.

Ending Note

While the programs on this list are highly optimized for high-level GD&T training, there are other programs too that deliver more specific knowledge for specialized engineers. 

Make sure to confirm that the certification course offers the specific knowledge you want to attain, before applying.