Hi Alessandro, Could you share the geo file? Best, Mikhail > > Hullo everybody, > > > > the points that you can see in the attached img_01 picture are embedded in the corresponding surfaces. > > However, when I generate the 2D mesh, there are some of these points which are not comformal to the mesh, as you can see in img_02. Why? > > > > Thank you. > > > > Regards, > > > > Alessandro >