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Geometric Dimensioning and Tolerancing

Geometric Dimensioning and Tolerancing

Geometric Dimensioning and Tolerancing (GD&T) is an international language that is used on engineering drawings to accurately describe a part. It is a precise mathematical language that can be used to describe the size, form, orientation and location of part features. Geometric Dimensioning and Tolerancing is has been successfully used for many years in the automotive, aerospace, electronic and the commercial design and manufacturing industries.