https://forums.autodesk.com/t5/fusion-design-validate-document/long-calculation-times-for-circular-pattern/m-p/5867360#M282794 <P>How many control vertices are in the spline? If the spline has an excessive amount of points, I have found this is the main cause of slowdowns for me when doing something like this.</P> Mon, 19 Oct 2015 10:46:18 GMT PhilProcarioJr 2015-10-19T10:46:18Z