Not sure if it's in 2014 (i have 2014.1) but instead of
insert | scan (in Vision mine are grayed out too)
try.......
insert | feature | auto | profile 2D If you dig around in the Vision section of the Help file
you'll
find 2D profile edge tracer. Maybe this is what you're looking for?
You could more or less make a whole bunch of points around it (create lines where it's straight, circles where it's round, etc.) and "draw" out the part. Then use these measurements to do a bunch of funky math and get you what you want.
It would depend on the complexity of the part if this is possible or not
