[Gmsh] Adding second-order nodes to tet4

Max Orok morok at mevex.com
Thu Mar 19 12:50:53 CET 2020

Hi Jeremy,

Going through the API shouldn't be too bad..

   - going over the triangle elements
   - find midpoint nodes
   - either use addElements or find the element format and make them on the

Could you maybe send a small piece of the mesh file to try out?


On Thu, Mar 19, 2020 at 7:10 AM Jeremy Theler <jeremy at seamplex.com> wrote:

> Hi All
> Say I have a .msh file with first-order tetrahedra and triangles. How
> can I ask Gmsh to convert these tet4 and tria3 to tet10 and tria6 by
> adding mid-edge nodes? Something like "refine by splitting" but for p
> instead for h.
> I only have the .msh file, not the original geometry.
> Any ideas?
> Regards
> --
> jeremy theler
> www.seamplex.com
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Max Orok
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