Geometric Dimensioning and Tolerancing or GD&T is an overarching symbolic language used in defining the geometry of mechanical parts. It comprises dimensions, symbols, definitions, rules, and conventions which illustrates the functional requirements of each feature of the design model. Precisely, GD & T is the exact language that helps mechanical engineers, fabricators, and designers to communicate regarding the design model.

Course Objectives

The course will help students and professionals understand the fundamentals of the GD&T language. It will guide them to comprehend Geometric Tolerancing and will assist them in becoming a certified GD&T associate.

Role in the Industry

  • GD&T is an international language that provides precise specification and solitary interpretation to ensure correlation with global design models.
  • The datum features of GD & T provide extra tolerance.
  • It facilitates and simplifies gaging requirements.
  • It allows critical-to-function features of the mechanical parts.

Course Highlights

CADD Centre has designed efficient modules to help you master the skills of geometric tolerancing. Here are the modules:

  • Differences between ASME and ISO Standards
  • Practical problem solving with real-world examples
  • Gauging Methods and Implications
  • Explanation and Implication of using GD&T symbols
  • Basic and Advanced GD&T Training
  • Comprehensive Study-Material


CADD Centre has best faculty and training professionals with years of experience in GD&T language. Their expert guidance and the extended study-material will help you master this language. Additionally, the industrial affiliation of CADD Centre will support you to get a reputed and high-paid job.

Job Prospects

Understanding tolerancing is crucial for manufacturing and building product. Therefore, GD&T is widely used in automotive, aerospace, electronics, commercial design, and manufacturing industry. So, if you intend to become a certified GD&T associate, the job opportunities for you are endless.


Who should be aiming for the course?

Engineers, designers, toolmakers, inspectors, and project managers must take up this course to understand the fitting and assemblies of spare parts during manufacturing.

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