Dear Li Yang, Gmsh is unitless. It is up to you to build your geometry, mesh and physical model using a consistent unit system.
Sincerely Yours, Guillaume Dilasser De : gmsh <[email protected]> De la part de Li Yang Envoyé : lundi 10 février 2020 06:56 À : [email protected]; David Colignon <[email protected]> Objet : Re: [Gmsh] Questions about gmsh Dear all， In GMSH, what is the default unit of length，cm, mm or others? Thank you very much! Best regards, Yang 获取 Outlook for Android<https://aka.ms/ghei36> ________________________________ From: David Colignon <[email protected]<mailto:[email protected]>> Sent: Sunday, February 2, 2020 6:26:00 PM To: Li Yang <[email protected]<mailto:[email protected]>>; [email protected]<mailto:[email protected]> <[email protected]<mailto:[email protected]>> Subject: Re: [Gmsh] Questions about gmsh - External Email - http://gmsh.info//doc/texinfo/gmsh.html#What-Gmsh-is-pretty-good-at<http://gmsh.info/doc/texinfo/gmsh.html#What-Gmsh-is-pretty-good-at> ... ... import geometries from other CAD software in standard exchange formats. Gmsh uses OpenCASCADE to import such files, including label and color information from STEP and IGES files; http://gmsh.info//doc/texinfo/gmsh.html#Geometry-module-questions<http://gmsh.info/doc/texinfo/gmsh.html#Geometry-module-questions> ... ... Can I edit STEP/IGES/BRep models? Yes: with the OpenCASCADE kernel (SetFactory("OpenCASCADE");), load the file (Merge "file.step"; or ShapeFromFile("file.step");) and add the relevant scripting commands after that to delete parts, create new parts or apply boolean operators. See e.g. demos/boolean/import.geo. D. On 02/02/2020 06:10, Li Yang wrote: > Dear all, > > I want to know what format geometry can GMSH import. Because I want to import > geometry into gmsh and make mesh by gmsh. > Thank you very much! > > Best regards > > _______________________________________________ > gmsh mailing list > [email protected]<mailto:[email protected]> > http://onelab.info/mailman/listinfo/gmsh >
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