https://forums.autodesk.com/t5/autocad-forum/solid-from-sweep-not-displaying-correctly/m-p/5529525#M338316 <P>It appears to me that the profile(s) may not have been precisely perpendicular to the sweep path, therefore the sweeps are somewhat elliptical rather than perfectly round.</P> Thu, 05 Mar 2015 14:18:43 GMT nestly2 2015-03-05T14:18:43Z