Hello, I’m having trouble to load a 2D mesh as .xdmf file. My original mesh is a backfward facing step domain, I’m know trying to read a simple 1x1 square generated with gmsh and then converted to .xdmf using meshio convert comand. This is the simple .geo file i used for the square: p = newp; Po…

Your conversion with meshio is not valid. See for instance [image] Using a simple 3d mesh from gmsh General Consider: https://jorgensd.github.io/dolfinx-tutorial/chapter3/subdomains.html?highlight=meshio#subdomains-defined-from-external-mesh-data

Issue on loading .xdmf mesh file

mesh

dokken January 15, 2025, 5:36pm 2

Your conversion with meshio is not valid. See for instance

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How to convert msh file to xdmf and load it into dolfin-x? mesh	6	6247	August 6, 2020
Importing mesh gives error dolfinx	12	3486	December 9, 2021
Problem with xdmf.read_mesh General	11	570	September 12, 2023
Line mesh in a 2D space mesh	3	1212	March 8, 2023
Read a mesh by meshio mesh	12	3370	April 5, 2023

Issue on loading .xdmf mesh file

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