[Gmsh] How to add huge number of facets to a physical surface group quickly?

Christophe Geuzaine cgeuzaine at ulg.ac.be
Wed Mar 30 11:41:37 CEST 2016

> On 25 Mar 2016, at 17:03, Yang, Jun <jyang58 at uncc.edu> wrote:
> Hi,
> I'm trying to build a nano-structure model using Gmsh. The model contains hundreds of cubes inside. Is there a way that I can add all the facets of these cubes to a physical surface group quickly? It is painful to choose the facets one by one with a mouse.

Ctrl+left click to start a rectangular selection; left click to add; shift+left click to remove.

> Thank you!
> Jun
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Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 

Tetrahedron V, July 4-5 2016: http://tetrahedron.montefiore.ulg.ac.be
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