Comment by WillAdams

Back when I helped out on the assembly instructions for the Shapeoko 2:

http://shapeoko.github.io/Docs/index.html

one of the things which was worked up was a way to make an SVG interactive:

http://shapeoko.github.io/Docs/content/tPictures/PS20028-100...

(click on part #11 in the list --- in retrospect the parts of the drawing itself should have highlighted the matching part entry in the list)