[Gmsh] Error issue

[Christophe Geuzaine]

> On 17 Oct 2018, at 06:10, koh kelvin <kelvin882002 at yahoo.com> wrote:
> 
> Hi,
> 
> I have encountered an error. I have done the 3D meshing completed. Everything looks fine. But after save it as .msh file and re-run the 3D mesh, the error appears.
> 
> Error: No tetrahedra in region 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
> 

Can you send an example file + the exact commands that you are running?

> Initially, I was intended to import file to OpenFOAM. Error appear too. So I decided to open the msh file in gmsh to check. 
> 
> I don't understand. the geo file shows no error at all. Save in msh error prone.
> 
> I need your advice to resolve the issue urgently.
> 
> Many Thanks.
> 
> Regards,
> Kelvin Xu
> 
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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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