https://forums.autodesk.com/t5/autocad-forum/export-to-stl-not-smooth/m-p/5770266#M317412 <P>Looks good on mine. I am going to have to assume it is something to do with the .stl export function on 2016 or win 10 or some combination of the two.&nbsp;</P> Thu, 13 Aug 2015 17:55:39 GMT Anonymous 2015-08-13T17:55:39Z