Complete Geometric Dimensioning & tolerancing(Ultimate GD&T) (Udemy.com)
Learn Geometric dimensioning and tolerancing basics , advanced concepts & applications with Solidworks & manual designs
Created by: United Engineering
Last updated September 2026
What you will learn
- The fundamentals of the engineering drawings.
- The basics of dimensioning and tolerancing.
- The datums system , datum target & datums selection.
- The different types of tolerancing & deviations control.
- The different types of form control ,its applications and how it is inspected.
- The different types of angularity orientation control ,its applications and how it is inspected.
- The different types of the positional control and how it is inspected.
- The run-out control ,its applications and how it is inspected.
- The profile control ,its applications and how it is inspected.
- The refinement tolerancing and its applications.
- The projected tolerance zone and its applications.
- The maximum material requirements (MMC) and its applications.
- The maximum material condition calculations.
- The least material requirements (LMC) ,its calculations and its applications.
How it compares
Against the other 545 rated Udemy courses in 3D Modeling on CourseDuck:
- Rating4.1 out of 5higher than 5% of them
- Reviews446#174 of 546 by number of reviews
- Length22.4 hourslonger than 89% of them
- Last updatedSeptember 2026more recently than 99% of them
Course Description
Last updated 8/2025 >> "Circular pattern inspection on Solidworks"
"Inclined datum feature inspection on Solidworks"
"Refinement control on solidworks"
"Simultaneous requirements inspection on solidworks"
"Separate requirements inspection on solidworks" lectures are added
Last updated 7/2025 >> "Engineering drawings on solidworks"
"Different types of features on solidworks"
" Datum plans creation on solidworks"
"Datum gauges creation on solidworks"
"MMS and LMS calculation on solidworks"
"MMVS calculations on solidworks"
"Application on form control on solidworks"
"Angularity orientation control on solidworks"
"Positional control inspection on solidworks"
"Run out control applications on solidworks"
"Open profile control application on solidworks"
"Closed profile control application on solidworks" lectures are added
Last updated 5/2024 >> "Composite positional tolerancing" section is added
Last updated 5/2024 >> "Composite profile tolerancing" section is added
Last updated 5/2024 >> "Simultaneous requirements" section is added
Last updated 5/2024 >> "Geometrical patterns" section is added
Last updated 5/2024 >> "Applications on positional & profile tolerancing" section is added
Last updated 5/2024 >> "Refinement tolerancing" section is added
Last updated 4/2024 >> "Datum feature modifier" section is added
Last updated 4/2024 >> "Cone geometrical tolerancing" section is added
Last updated 4/2024 >> "Rules of GD&T" section is added
Last updated 4/2024 >> "Material modifiers on positional control" section is added
Last updated 4/2024 >> "Envelope requirements" section is added
Last updated 4/2024 >> "Resultant condition" section is added
Last updated 4/2024 >> "Least material requirements (LMR)" section is added
Last updated 4/2024 >> "Maximum material requirements (MMR)" section is added
Last updated 4/2024 >> "Projected tolerance zone" section is added
Last updated 4/2024 >> "Run-out control" section is added
Last updated 4/2024 >> "Profile control " section is added
Last updated 3/2024 >> "Angularity orientation control" section is added
Last updated 3/2024 >> "Straightness form control" section is added
Last updated 3/2024 >> "Flatness form control" section is added
Last updated 2/2024 >> "Datums" section is added
Last updated 2/2024 >> "Overview on the tolerancing and the deviations" section is added
Last updated 2/2024 >> "Geometric dimensioning basics " section is added
Last updated 2/2024 >> "Fundamentals of geometric drawings" section is added
"Geometric dimensioning & tolerancing (GD&T) is one of the most important subjects in mechanical and the manufacturing engineering ".
Hello there,
If the words 'Geometric dimensioning & tolerancing' baffles your mind and you want to master it, then this is for you.
If you want to start your career in GD&T and make money from it, then is for you.
If you want to learn what are the basics and applications of GD&T , then this course is for you.
If you get bored of the word 'this course is for you', then this course is for you.
if you love the mechanical engineering.
if you keen on the manufacturing engineering .
if you are a mechanical engineering student.
you can enjoy solving the quizzes and the assignments and if any thing straggles you you can ask directly in the Q & A section
Well, Geometric dimensioning & tolerancing is becoming a widely-used word on everybody's tongue, and this is reasonable as most of the mechanical and the manufacturing drawings are designed now according to main usage in the manufacturing and the production engineering for the different workpieces
So we introduce to you the Geometric dimensioning & tolerancing ( GD&T) course that you need in order to get your hand on the GD&T design as this course collects most of the knowledge that you'll need in your journey.
We believe that the brain loves to keep the information that it finds applicable, and that's what we're doing here in UNITED ENGINEERING, we give you years of experience from our instructors that have been gathered in just one an interesting dose.
Instructor Details
- 4.1 Rating
446 Reviews
United Engineering
United Engineering is an engineering academy that is specialized academy in the practical engineering training courses to train the designers and the engineers and prepare them for the engineering market to start their real practical carrier .
The head of United engineering is an engineer with years of experience in teaching and couching thousands of students and engineers around the world to be ready for their designing and the engineering carrier and to achieve their own projects
We provide you with high quality video training courses in the field of mechanical , electrical and communication engineering
Each course undergoes a rigorous planning, review and an internal quality check phase - to ensure that the teaching is of highest standards available online.
More courses by United Engineering
Ultimate HVAC design with HAP,Excel,AutoCAD,Manuals(PART1) (2026)
4.3 (1,960 Reviews)
Provider: Udemy
Time: 24.9h
$10.99
Electrical Power Distribution with AutoCAD,EXCEL,DIALux,ETAP (2025)
4.2 (812 Reviews)
Provider: Udemy
Time: 15.9h
$11.99
The Complete PLC Software/Hardware full Automation Bootcamp (2026)
4.3 (773 Reviews)
Provider: Udemy
Time: 22.1h
$84.99
The Complete Fire Fighting with AutoCAD,Elite,Excel & NFPA (2025)
4.4 (672 Reviews)
Provider: Udemy
Time: 14.5h
$10.99
Ultimate HVAC design with Revit MEP (PART2) (2026)
4.5 (485 Reviews)
Provider: Udemy
Time: 23.8h
$10.99
More 3D Modeling courses
3D Printing with " Ultimaker CURA Slicer- Start to finish" (2025)
4.9 (192 Reviews)
Provider: Udemy
Time: 1h
$34.99
Girl and the Dog Creation in Zbrush for Intermediate Level (2020)
4.9 (173 Reviews)
Provider: Udemy
Time: 48.8h
$59.99
Blender Character Creator for Video Games (2026)
4.8 (9,160 Reviews)
Provider: Udemy
Time: 34.3h
$159.99
Master SOLIDWORKS 3D CAD using real-world examples (2022)
4.8 (2,451 Reviews)
Provider: Udemy
Time: 18.9h
$69.99
Reviews
By Omer Ali Abdella on 9/7/2026
it's great easy to understand need to shorten the lesson , unable to seen on mobile I use smart tv to watch
By Pravin Pawar on 1/12/2025
This course is best but the problem is that when watching the lectures is feels too much boring just because only listening so for this you should add some tasks during lectures and most important to please try to provide notes of each session so that after complisition of course we can revise the course in short time. thank you.
By Yash Pachisia on 1/4/2025
The course was well-structured, starting with the basics such as the types of geometric tolerances, symbols, and their applications. As the course progressed, we delved deeper into more complex topics like form, orientation, location, and run-out tolerances.
By H T on 2/17/2024
Thank you for using pictorial examples to clarify the concept. As an non-native speaker, I'd recommend to speak slower to help everyone understand your lectures. Wrong pronunciation, wrong subtitles, and speaking fast made the course difficult to understand.
By Mario Castro on 4/27/2022
at the middle of the course i am understanding half or less about the topics. Imagery is poor and I think there is a huge lack of examples from real situations that could be helpful to understand the lessons. At this time I feel I am just hearing a man speaking and wondering what is he talking about, hoping I will understand later..
By Tanay Varma on 2/27/2021
The instructor has an accent which is difficult to understand without captions. Otherwise, the material is good.
By Aditya kumar on 12/13/2020
It was really complete package to learn GD&T. Animations are used to understand very easily. If you want to understand GD&T to its core must go for it.
By Nitish Jangra on 4/10/2020
some more related information could be given before starting the lecture. for example in case of tolerance symbols, no information is shared like how many tolerance symbols are there? also some more quiz should be added at the end as that will also increase knowledge.
By MV engineer on 3/7/2020
the course goes in depth the illustration is very perfect and clear it uses intuitive animations also it covers almost all GD&T main aspects
By Tim Theunissen on 2/17/2020
The course can be considered as a beginning course to get a feeling with GD&T. Personally I would like to have more examples of real life cases and how to apply GD&T to them. Some lectures are too long for the topics that are explained in them. While others could go more in depth, for example the MMC and LMC topics. However, for getting started with GD&T it is a fine course, looking at its cost and length!
Quality Score
No CourseDuck member has rated this course yet. Taken it? Give each part a thumbs up or down.
Overall Score : 82 / 100











