[Gmsh] Physical group meshing

[Geordie McBain]

2011/6/18 Daniel Lemus <dalemus42 at yahoo.com>:
> Hello forum,
> After creating a .geo code with no physical groups, I am able to create a
> mesh for the model of surfaces surrounding a tube. However, after inserting
> two physical groups of points and using 2D meshing, the .msh file displays
> only the grouped points. The surface mesh is gone! Is there any way to
> create a 2D mesh which includes both the ungrouped surfaces and grouped
> points into one .msh file? I require for it to be in one .msh file, since I
> plan on running stress/strain simulations using Code_Aster.

Couldn't the desired surfaces be declared physical too?  If not,
there's always the Mesh.SaveAll option
<hhttp://geuz.org/gmsh/doc/texinfo/gmsh.html#index-Mesh_002eSaveAll-807ttp://geuz.org/gmsh/doc/texinfo/gmsh.html#index-Mesh_002eSaveAll-807>.