meshio网格数据格式转换工具

pip install meshio[all]

conda install -c conda-forge meshio

meshio convert    input.msh output.vtk   # convert between two formats
meshio info       input.xdmf             # show some info about the mesh
meshio compress   input.vtu              # compress the mesh file
meshio decompress input.vtu              # decompress the mesh file
meshio binary     input.msh              # convert to binary format
meshio ascii      input.msh              # convert to ASCII format

Python 中的用法：

import meshio

mesh = meshio.read(
    filename,  # string, os.PathLike, or a buffer/open file
    # file_format="stl",  # optional if filename is a path; inferred from extension
    # see meshio-convert -h for all possible formats
)
# mesh.points, mesh.cells, mesh.cells_dict, ...