Gary Whitmire is the Technical Editor of the Modern Drafting Practices & Standards Manual and moderates the “Ask Gary” technical question forum at www.DraftingZone.com. He is nationally and internationally recognized as an authority on the application and interpretation of ANSI, ASME, and ISO standards. He is a past member of the ASME Y14 Main Committee (serving for 28 years), including Geometric Dimensioning and Tolerancing (GDT). He has also served on the Executive Board of the American Design Drafting Association (ADDA).

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