Draft Snap Angle

Description
This method snaps to the points of circles and arcs at specific increments of 30° and 45° on the arc; this includes 0°, 60°, 90°, 180°, 210°, 270°, and other integer multiples.



How to use

 * 1) Make sure  and  are turned on.
 * 2) Choose a Draft tool to draw a shape.
 * 3) Move the cursor over a circle or arc object.
 * 4) The circle or arc will be highlighted in yellow, and a small white circle will indicate the point on the arc to which your new point will be attached; this point will make an angle with the horizontal of 30° or 45°, or a multiple of those.
 * 5) Move the cursor to a different position on the circle to choose a different attachment point.
 * 6) Click to attach your new point.