Geometric Dimensioning and Tolerancing Geometric Dimensioning and Tolerancing from Katherine Amboy Geometric Dimensioning and Tolerancing These drawing display a working knowledge of GD&T as per ASME Y14.5-2009. gLike Geometric Dimensioning and Tolerancing These drawing display a working knowledge of GD&T as per ASME Y14.5-2009. 3D Modeling Share R 7 n Katherine Amboy DRAFTSMAN Foresthill, CA Follow Contact