Hey there! I would like to convert a simple 2D gmsh mesh for use in fenics, t1.geo from the gmsh tutorial, for instance. It seems that dolfin-convert is deprecated, so I decided to use meshio. The suggested format xdmf however is not compatible with dolfin, see https://github.com/nschloe/meshio/iss…

The code I’ve posted there is for a 3D mesh, however, it generalizes to a 2D mesh. Given this simple geo file // the square Point(1) = {0, 0, 0,0.1}; Point(2) = {0, 1, 0,0.1}; Point(3) = {1, 1, 0,0.1}; Point(4) = {1, 0, 0,0.1}; Line(1) = {1, 4}; Line(2) = {4, 3}; Line(3) = {3, 2}; Line(4) = {2, 1}…

Converting simple 2D mesh from gmsh to dolfin

dokken April 12, 2019, 3:10pm 2

Hi, see: Transitioning from mesh.xml to mesh.xdmf, from dolfin-convert to meshio

The XDMF format of meshio is supported and can be loaded as I show in this reply

Topic		Replies	Views
Transitioning from mesh.xml to mesh.xdmf, from dolfin-convert to meshio mesh	273	39119	March 4, 2024
Need help converting GMSH to FEniCS installation	61	5465	September 28, 2022
Create mesh with gmsh, convert it and import it in dolfin, problems mesh	5	10462	April 1, 2019
Gmsh, Meshio, Dolfin mesh	5	923	June 3, 2023
Exact Procedure to work with a .geo file on FEniCS (with meshio)? mesh	11	3283	July 18, 2019

Converting simple 2D mesh from gmsh to dolfin

Related Topics