Complete Geometric Dimensioning & Tolerancing(Ultimate GD&T)

Learn Geometric dimensioning and tolerancing basics and advanced concepts and applications in scope of mechanical design
4.14 (324 reviews)
Udemy
platform
English
language
3D & Animation
category
Complete Geometric Dimensioning & Tolerancing(Ultimate GD&T)
1 387
students
18.5 hours
content
May 2025
last update
$29.99
regular price

Why take this course?

Geometric dimensioning and tolerancing (GD&T) is a crucial aspect of mechanical and manufacturing engineering that ensures the precision and interchangeability of parts. It involves specifying the size, form, orientation, location, and runout of features of parts. The GD&T standards are used by engineers to communicate with manufacturers and ensure that parts meet the design requirements within the intended tolerances.

The course you've described aims to provide a comprehensive understanding of GD&T principles and applications. It covers various topics, including:

  1. Surface Properties: Understanding how surface imperfections affect the function of a part.
  2. Economic Manufacturing Process Relation: Learning how tolerances are balanced with production efficiency.
  3. Form Tolerancing: Ensuring the shape and size of components conform to their intended design.
  4. Location Tolerancing: Ensuring parts are positioned correctly in relation to one another.
  5. Orientation Tolerancing: Ensuring parts are properly oriented, especially when mating with other parts.
  6. Tolerance Zone: Understanding the range of variation allowed for a given dimension.
  7. Datums and References: Learning how to establish reference points for measurements.
  8. Axis and Median Faces: Specifying planes that are meant to be parallel or perpendicular to one another.
  9. Cone Tolerancing: Ensuring the angles and shapes of conical features are within tolerances.
  10. Positional Tolerancing: Ensuring parts are in the correct location, without necessarily being perfectly aligned or oriented.
  11. Substitute Elements: Using stand-ins for certain features when they cannot be directly measured.
  12. Vectorial Dimensioning and Tolerancing (VDT): Applying vectors to define geometric tolerances.
  13. Manufacturing Deviations: Addressing form, location, and orientation issues that arise during the manufacturing process.
  14. Coordinate Systems: Understanding different types of coordinate systems used in GD&T.
  15. Maximum Material Requirement (MMR) and Least Material Requirement (LMR): Specifying how much extra material can be used or how much material can be removed without affecting the part's function.
  16. Envelope Requirement: Defining the limits within which all features of a part must fit.
  17. Tolerance Integration: Incorporating tolerances into the design process to optimize performance and manufacturing.
  18. Location Tolerancing Types (Positional, Coaxiality, Symmetry): Ensuring parts are located correctly in space.
  19. Run-Out Tolerance: Defining the allowable variation in a part's rotation around an axis.
  20. Total Run-Out Tolerance: Specifying the maximum allowed deviation over the circumference of a part or feature.
  21. Common Tolerance Zone (CTZ): Establishing a tolerance zone that applies to multiple features on a part.

The course promises to take students from the basics of GD&T to a more advanced understanding, with a focus on practical application and learning through exciting and engaging methods. With support from United Engineering, students can expect assistance throughout their learning journey.

For individuals looking to master GD&T for better design communication and manufacturing precision, this course seems to be a comprehensive resource. It emphasizes the importance of understanding GD&T for successful part production and assembly within an engineering context.

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Screenshot 4Complete Geometric Dimensioning & Tolerancing(Ultimate GD&T)

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2676566
udemy ID
27/11/2019
course created date
20/01/2020
course indexed date
Lee Jia Cheng
course submited by