[Gmsh] Warnings in GMSH: how to solve

Vincent Huber vincent.huber at cemosis.fr
Wed Jul 6 10:16:31 CEST 2016

Dear Mr. Ravichandran,

I am not able to reproduce your Warnings with gmsh 2.11 or 2.12.
Which version do you have ?

All the best,


2016-07-05 21:53 GMT+02:00 Thej Kiran <thetj09 at gmail.com>:

> Dear GMSH team,
> Thank You for your free software. I am using this software for linux.
> Recently I am trying to mesh a 3d structure with tetrahedron elements of
> order 2. I am having 5000 elements which have negative jacobians! I am not
> able to understand the gui options and the tools, as I cant find any help
> on the gui options with the advanced tools any where. I checked it on your
> gmsh documentation and couldn't find help on that.
> I get warnings, but I do not know how to view the elements that have these
> warnings!
> At this point, i would appreciate any help you can give me. I have
> attached the geo file. All you have to do is click '3D' and 'set order 2'
> and watch the warning in the console. I tried guessing so many options! I
> even tried the optimization, but then either it crashed or I didn't get
> what I wanted! Please help me or point me to resources where I can
> determine how to solve this issue!
> Thank You. We should start a forum within Stack to get help and support
> others!
> Regards,
> Thej Kiran Ravichandran
> 2nd Year PME Master
> TU Delft
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> gmsh at onelab.info
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