Creating a GD&T Position Call-Out and True Position Calculation in

Quickly shows how to use GD&T to locate a square pattern of clearance holes on a flat plate

GD&T means Geometric Dimensioning and Tolerancing It is a slot or surface profile A material condition modifier, such as MMC

gd&t slot dimensioning slot center perpendicular to the slot axis to calculate translation deviation Three dimensions are calculated, d1, d2 and d3 which

copy cats slot Norm, although I don't disagree with you, the reality is that many in the engineering field have an irrational fear of GD&T callout that you are