Hi Samuel, can you try with the other 3D meshing algorithm, Netgen ( Tools->Options->Mesh->General->3D algorithm->Netgen ) ?
And if it's still crashing, can you send us your CAD geometry ? Cheers, Dave -- David Colignon, Ph.D. Collaborateur Logistique du F.R.S.-FNRS (Équipements de Calcul Intensif) ACE - Applied & Computational Electromagnetics Institut Montefiore B28 Université de Liège 4000 Liège - BELGIQUE Tél: +32 (0)4 366 37 32 Fax: +32 (0)4 366 29 10 WWW: http://hpc.montefiore.ulg.ac.be/ Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com Samuel Vogel wrote: > Hello, > > I've imported a CAD geometry (same problem with IGES and STEP). The file > is an assembly of two parts. When I open it in gmsh everything works > fine. gmsh shows two volumes and when I am doing the surface mesh (2D) I > get a perfect mesh. The contact surface of the two volumes is meshed as > well, that is exactly what I want. But when I try to do volume meshing > gmsh crashes. In the Linux version without a message. In the windows > version with the following message: > > > Microsoft Visual C++ Runtime Library > > Assertion Failed! > > Program C:\Program Files (X86)\gmsh\gmsh.exe > File: tetgen.cxx > Line: 22506 > > Expression: matchflag == true > > ... > > > The error occurs with all tested assembly files that consinst of > multiple volumes. Perhaps someone can help! > > The goal is to mesh a assembly consisting of two parts. And the contact > surface of the volumes should be meshed as surface. Like gmsh does in > the surface meshing step described above. But the 3D meshing crashes. > > > Thanks a lot, > > > Sammy > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh _______________________________________________ gmsh mailing list [email protected] http://www.geuz.org/mailman/listinfo/gmsh
