Gmsh 4 outputs the new "version 4" mesh format by default. SfePy probably expects an the older "version 2" file format? Just select the appropriate version when you export your file (File->Export) ; or set Mesh.MshFileVersion=2; in your geo script.
> On 6 Sep 2018, at 20:41, Sean Gullette <[email protected]> wrote: > > Hi, > > I'm trying to create a finite element mesh in Gmsh by following this tutorial > http://sfepy.org/doc-devel/primer.html. But when I try to run the example > file from the tutorial 'script/simple.py > examples/linear_elasticity/its2D_1.py', I get the following error: > "FileNotFoundError: [Errno 2] No such file or directory". The filename and > pathname are definitely correct (I'm typing these commands from the top level > SfePy directory), so I don't understand why the program doesn't recognize it. > > I do not get this error when I use the example mesh given by the tutorial. It > solves the finite element problem and I can visualize the result using > postproc.py without any issues. > > Aside from the minor, unavoidable differences that appear to be a result of > different versions of Gmsh (I think the tutorial is based on an older > version), my mesh is nearly identical to the one in the tutorial. The ruled > surface feature seems to be absent from my version so I created a plane > surface instead. Also my mesh contains 76 vertices and 122 triangles instead > of 55 vertices and 83 triangles used in the tutorial. > > Any suggestions would be appreciated, thanks. > > Sean > [email protected] > _______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine Free software: http://gmsh.info | http://getdp.info | http://onelab.info _______________________________________________ gmsh mailing list [email protected] http://onelab.info/mailman/listinfo/gmsh
