Draft Snap Center

Description
Snaps to the special cardinal points of circles and arcs, at 45° and 90°.

Use

 * 1) Make sure snap mode is turned on
 * 2) Choose element to be inserted into the FreeCAD-document
 * 3) Move cursor near one the arc/circle/circular edge you wish to attach your element to
 * 4) Below on the right side of the cursor the symbol of the snap mode will appear
 * 5) Click to attach your element to the selected endpoint of target element

Will also work with Draft Move and Draft Rotate.