2013/7/30 J S <j.s4403 at gmail.com>: > The missing pieces are: > 4. write out a characteristic length in a format understood by gmsh. Write out the characteristic length in the .msh format. Then let "gmsh -0" convert that to .pos, as described. > 5. have gmsh create a mesh based on my .geo file and my .pos file containing > the characteristic lengths. This is as in tutorial t7.geo.