GD&T TRAINING Leave a Comment / Post Set 3 / By admin 1. Introduction of Geometric Dimensioning and Tolerancing (GD&T)2. Find GD&T callouts on the drawing3. Flatness, straightness, surface profile4. Parallelism, perpendicularity, angularity5. Circularity, concentricity, cylindricity6. Runout, total runout7. True position8. MMC, LMC, and bonus calculations