How to dimension a slot in a drawing?

Center Lines on a Slot for Dimension Creation in Inventor dimension a slot If you want the slots measured with accuracy relative to one another then apply a tolerance to the dimensioning a slot dimension line with vertical dimensions read from the right of the The tolerance of the slot in Figure is 004 and the tolerance of the

dimension slot Under the Annotate Tab, pick Centerline Bisector Pick both nodes at the quadrants of the slot as shown below This will create a center line