Oh and another detail - the mesh is not really 2D mesh because the four 
nodes of a quad element may not be co-planar. Therefore, there does not 
exist a transform that can reduce the mesh to 2D.

Shawn

On Monday, September 17, 2018 at 12:07:43 PM UTC-7, Daniel Arndt wrote:
>
> Shawn,
>
> If I understand correctly you want to read a 2D mesh embedded in a 
> three-dimensional space.
> Which mesh format are you interested in? 
> At least, GridIn::read_ucd and GridIn::read_msh should be able to do that.
>
> If you experience problems, we like to here about that as well. 
>
> Best,
> Daniel
>
>

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