Cori who writes the blog Elliptical… wrote this nice little piece on constraining a shape’s angle so that it can only be rotated in 90-degree increments. I thought I’d relay the information to you here, and explain a bit more about the BOUND ShapeSheet function.
Although you can use the keyboard shortcuts Ctrl+R and Ctrl+L to rotate shapes in 90-degree increments clockwise and counterclockwise, this does nothing to actually constrain the allowable values.
[Read more…] about Constraining Angle with the BOUND ShapeSheet Function