Mr. Lalym Yuriy 0 Report post Posted December 14, 2013 Unless intersection of any surface with the z=const plane doesn't create a plane curve. And if creates a plane curve as such curvature turns out at this curve.Or soAnd at the same time two curvatures in one point of a curve the same confuse me Share this post Link to post Share on other sites
Matthias Maasch 21 Report post Posted December 15, 2013 Hi Lalym, i played around with the intersection curve between a surface and a plane. For me everything works fine. Is it possible for you to attach your project file in the next post? Then it would be easier to understand your problems. Which FFW/ CAESES version do you use on which system? Cheers Matthias Share this post Link to post Share on other sites
Mr. Lalym Yuriy 0 Report post Posted December 16, 2013 Curve - |c1test.fdbcCAESES-FFW_3.0.15_Linux.x86_64I understood that MarchingAccuracy value by default too big for this situation. Share this post Link to post Share on other sites
Stefan Wunderlich 6 Report post Posted December 20, 2013 Hi Lalym, you are right, increasing the MarchingAccuracy to i.e. 1.e-8 will lead to sufficient results. Cheers,Stefan Share this post Link to post Share on other sites