> On 7 Sep 2020, at 16:05, Tian Xia wrote:
>
> Dear all,
>
> I am generating 3D tetrahedron mesh using gmsh Python API. I found some
> points are not used by the tetrahedrons. Is there a simple way to remove
> these points when exporting the *msh file?
Yes: define a physical group (here a physical volume) for the entities you want
to save, and Gmsh will only save nodes/elements discretizing those entities.
Christophe
>
> Best Regards,
> Tian
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—
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine
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