Example: Dimension a curved slot

In SW 2009, you simply use the slot sketch tool and extrude cut On the drawing, click on hole callout button and then click on one of the radii

Slot center location appears in the XLOC and YLOC columns Slot dimensions for straight slots appear in the SIZE column Hole Callouts for Slots

slot machines parts I have a callout for a oblong hole Located to the center plane of the slot width with a basic dimension in one axis, radius ends are

slot magazine or if not, what is a better way to make the callout? Should I lay a center mark on the curved slot center, give it a radius dimension,