Geometric Dimensioning & Tolerancing (Gd&T) Course

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Free Download Geometric Dimensioning & Tolerancing (Gd&T) Course
Published: 3/2025
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 2.39 GB | Duration: 6h 34m
14 Geometric Symbols and Their Applications, Tolerances, and Modifiers for Quality Control, Datums & Datum Target

What you'll learn
GD&T Fundamentals: Applying Geometric Tolerances for Precise Manufacturing
Practical GD&T: Real-World Applications and Industry Standards
GD&T Certification Preparation: ASME Y14.5 Standards Mastery
GD&T: From Basics to Advanced Applications in Modern Manufacturing
Requirements
No design skills needed . you will learn everything from basics to advance level in ASME Y 14.5 Standards
Description
The Geometric Dimensioning & Tolerancing (GD&T) Course provides a comprehensive understanding of how to apply and interpret the internationally recognized system used in engineering and manufacturing to ensure precise and accurate part design and production. GD&T offers a clear and standardized way to define the geometry, form, orientation, location, and runout characteristics of parts, which are crucial for ensuring proper fit and function in assembly. This course introduces students to the 14 fundamental geometric symbols used in GD&T, which include: Flatness, Straightness, Circularity, Cylindricity, Profile of a Line, Profile of a Surface, Angularity, Perpendicularity, Parallelism, Position, Concentricity, Symmetry, Runout, and Total Runout. These symbols define specific tolerances and variations that allow engineers to communicate design intent clearly and accurately.In addition to understanding the geometric symbols, participants will learn about modifiers such as Maximum Material Condition (MMC), Least Material Condition (LMC), and Regardless of Feature Size (RFS), which play a vital role in defining how tolerances are applied based on the size of the feature in question. These modifiers help optimize the manufacturing process by providing flexibility in the tolerance zone, which can improve the efficiency and cost-effectiveness of production while maintaining the required functional relationships between parts.The course also emphasizes the critical role of datums and datum targets in GD&T. A datum is a reference point, line, or plane from which measurements are taken, and it is essential for establishing the orientation and location of the part in 3D space. The course covers how to define primary, secondary, and tertiary datums, and how they relate to the overall part design and its function in the assembly. Datum targets, which are specific points, lines, or areas on the part used to establish references for measurement, are also explored in depth. Students will learn how to select and use datum targets effectively to control part alignment, ensuring that the final product meets precise functional Requirements.Understanding tolerances is another core aspect of this course. A tolerance defines the acceptable limit of variation for a dimension or geometrical feature, ensuring that parts fit and function correctly within the broader assembly. The course will teach how to interpret and apply different types of tolerances, including linear, angular, and geometrical tolerances, based on the type of feature and its relationship to other features. The application of position tolerance, in particular, is explored in detail, as it ensures that parts are located within specified limits relative to their datums and other features, essential for achieving accurate assembly and function.By the end of the course, students will gain a strong foundational knowledge of GD&T, empowering them to read, interpret, and create detailed engineering drawings that adhere to international standards. They will also develop the ability to communicate more effectively with manufacturing teams, ensuring that parts are produced accurately, efficiently, and within the required specifications for successful product assembly and performance.
Overview
Section 1: About GD&T
Lecture 1 What is GD&T ?
Lecture 2 Application of GD&T
Lecture 3 Measuring Instrument used in GD&T
Lecture 4 Machines used in GD&T
Lecture 5 Things to know in GD&T
Section 2: Dimensioning
Lecture 6 Dimensioning in GD&T
Section 3: Tolerance
Lecture 7 What is Tolerance?
Lecture 8 Types of Tolerance
Lecture 9 Difference between Coordinate tolerance & Geometric Tolerance
Lecture 10 Application of tolerance
Lecture 11 Application of Tolerance in Manufacturing
Section 4: About Datums
Lecture 12 What is Datum ?
Lecture 13 How Datum is Applied
Lecture 14 How to Apply Datum in Rectangular part
Lecture 15 How to Apply Datum in Cylindrical part
Lecture 16 Positioning of Datum
Lecture 17 External & Internal Datum
Lecture 18 Multiple Datums in one component
Lecture 19 Datum Example
Section 5: About Datum Target
Lecture 20 What is Datum Target ?
Lecture 21 Datum Target in Fix Elements
Lecture 22 Datum Target in Movable Elements
Lecture 23 Datum & Datum Target Requirement
Section 6: Geometrical Tolerance Symbols
Lecture 24 About Geometrical Tolerance
Lecture 25 Form Tolerance - Flatness
Lecture 26 Form Tolerance - Straightness
Lecture 27 Form Tolerance - Straightness - How to read?
Lecture 28 Form Tolerance - Cylindricity
Lecture 29 Form Tolerance - Circularity
Lecture 30 Form Tolerance - Circularity - How to read?
Lecture 31 Orientation - Parallelism
Lecture 32 Orientation - Parallelism - How to read?
Lecture 33 Orientation - Perpendicularity
Lecture 34 Orientation - Perpendicularity - How to read?
Lecture 35 Orientation - Angularity
Lecture 36 Orientation - Angularity - How to read?
Lecture 37 Runout - Total Runout
Lecture 38 Runout - Total Runout - How to read?
Lecture 39 Runout - Circular Runout
Lecture 40 Runout - Circular Runout - How to read?
Lecture 41 Profile - Profile of Line
Lecture 42 Profile - Profile of Line - How to read?
Lecture 43 Profile - Profile of Surface
Lecture 44 Profile - Profile of Surface - How to read?
Lecture 45 Location - Concentricity
Lecture 46 Location - Symmetry
Lecture 47 Location - Position
Section 7: Modifiers
Lecture 48 About Modifier
Lecture 49 Different Symbols in Modifier
Lecture 50 Modifier - Maximum Material Condition with Example
Lecture 51 Modifier - Least Material Condition with Example
Lecture 52 Modifier - Regardless of Feature Size
Lecture 53 Modifier - Tangency Plane
Lecture 54 Modifier - Independency
Lecture 55 Modifier - Translation
Lecture 56 Modifier - Projected Tolerance
Lecture 57 Modifier - Free State
Lecture 58 Modifier - Unequally Disposed
Lecture 59 Modifier - Continous Feature
Lecture 60 Modifier - Conical Taper
Lecture 61 Modifier - Slope Taper
Section 8: Feature Control Frame
Lecture 62 About Feature Control Frame
Section 9: Virtual & Resultant Condition
Lecture 63 About Virtual Condition
Lecture 64 About Resultant Condition
Engineering students,Engineering Professionals,Beginners,Freshers

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