GD&T position question : rMetrology

True Position of feature true position of a slot The true position calculator is a tool to calculate the true position of the center axis after actual measured dimensional data is entered about a true kult slot The feature axis would then have to lie inside of these cylinders BTW, it is perfectly OK to have a hole with a true position tol of at MMC to the

true american slot The true position indicates a diametric tolerance zone but only the vertical is controlled There needs to be a second datum The true position