Hi Cheng, Sorry for the late reply. I believe we only support reading .msh files in DMPlex. You can look at src/dm/impls/plex/tests/ex1.c as an example (testing input parameters are in a large comment at the bottom of the file).
Mark On Thu, Mar 27, 2025 at 11:03 AM 程奔 <ctcheng...@mail.scut.edu.cn> wrote: > Hello, > Recently I create mesh from MSC Patran and its mesh format is BDF file ( > attached with a square structure with Unstructured tetrahedral mesh ). So > i ask for the help that if *DMPlexCreateFromFile > <https://urldefense.us/v3/__https://petsc.org/release/manualpages/DMPlex/DMPlexCreateFromFile/__;!!G_uCfscf7eWS!eOpR8_zNbigCyBZzpOxibsnxolp7Z8om8LrHIIf6E_yxN7VNH7K-bi_Ig5kMK4gMt7pzRfXH3lR6X5Ax89rgYPEtO1yxq2115g$> > * > can import the BDF file or I should explicitly change the BDF file to the > MSH file format. > > > Looking forward to your reply! > > > sinserely, > Cheng. >