GD&T ADVANCE TRAINING

This Advanced GD&T course goes beyond theory to help you confidently apply GD&T in real engineering scenarios. Learn how to correctly define datums, apply tolerances, avoid costly mistakes, and ensure designs are manufacturable and inspectable. With hands-on case studies, industry examples, and practical inspection methods, this training equips you to handle complex tolerancing challenges and deliver error-free drawings—making you a valuable asset in design, manufacturing, and quality teams.

Duration: 24 Hours

Stylized abstract geometric graphic representing complex mechanical tolerances and advanced GD&T alignment concepts

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28 lectures
24h Duration

Revision of GD&T fundamentals, rules
Feature of size and non-size features
Virtual condition
14 GD&T Symbols
Applications of Material Condition Modifier
Basic Datums
16 Fundamental Rules of Dimensioning and Tolerancing
Virtual Condition & Resultant Condition Boundary
Tolerances Zone Shapes

Straightness tolerances for line elements
Straightness tolerances for cylindrical feature
Straightness tolerance with MMC modifier
Flatness tolerance for single planar feature
Flatness tolerance with MMC modifier
Tangent modifier
Circularity Tolerance
Cylindricity Tolerance
Inspection methods to verify form tolerances

4 criterion to select datums
3-2-1 Principle
Datum center plane
Partial Datum
Coaxial and Co-planar datums
Inclined Datum Features
New datum features: Conical, Linear extruded shape, Complex Shape
Identification of coordinate system location correctly
Datum feature simulators
Datum Targets: Points, Line, Area
Fixture designs using datum targets
Customized datum reference frame
Temporary Datums
Datum with translation modifier
Datum shift (Datum feature shift)
MMB calculations with 1 datum / 2 datums / 3 datums
Cartoon gage sketch to verify datum shift
Proper Sequence in applying GD&T

How to apply?
Perpendicularity tolerances with multiple datums
Perpendicularity tolerances applied to feature of size
Parallelism tolerances applied to feature of size
Angularity tolerances applied to a feature of size
Applied to a cylindrical or width type feature
How to make 3D orientation tolerances to 2D
Orientation tolerances in multiple segment (combined) feature control frame
Inspection methods to verify orientation tolerances

Position Tolerances ...Read More
Runout Tolerances ...Read More
Profile Tolerances ...Read More
Concentricity & Symmetry Tolerances ...Read More

Functional / Fixed Gauges ...Read More
Variable Gauges
Various geometrical tolerance inspection tools
Hand calculation for position tolerance using Pythagoras theorem

Incorrect datum usage
Incorrect geometrical control
Incorrect modifier usage
Incorrect calculation of virtual condition

Case studies in general and specific to your company / products
Review existing Your Company drawings
Discussion on the correct and incorrect use of GD&T on your existing drawings
GD&T best practices for inspection and manufacturing

Static Equipment Design Training Combo By Express Engineering Solutions

This Course Includes:

24 hours on-demand videos
Expret-Curated Content
Live Q&N Session
Certificate of completion

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