Thursday, January 6, 2011

Geometric Dimensioning and Tolerancing (GD&T) Symbols

Geometric Dimensioning and Tolerancing (GD&T) is a language used on mechanical engineering drawings composed of symbols that are used to efficiently and accurately communicate geometry requirements for associated features on components and assemblies. Many industries use GD&T including automotive, aerospace, and manufacturing. Listed below are some of the most common GD&T symbols used throughout the engineering world.

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