17 September 2021 11:54:20.774 PM TET_MESH_TO_GMSH FORTRAN90 version Convert a linear or quadratic tet mesh to Gmsh format. Read "prefix"_nodes.txt, node coordinates. Read "prefix"_elements.txt, 4 or 10 node element definitions. Create "prefix".msh, a corresponding Gmsh mesh file. Read the header of "mesh_nodes.txt". Spatial dimension DIM_NUM = 3 Number of linear nodes = 8 Read the data in "mesh_nodes.txt". The first 5 nodes: Row 1 2 3 Col 1 0.00000 0.00000 0.00000 2 0.00000 0.00000 1.00000 3 0.00000 1.00000 0.00000 4 0.00000 1.00000 1.00000 5 1.00000 0.00000 0.00000 Read the header of "mesh_elements.txt". Element order = 4 Number of elements = 6 Read the data in "mesh_elements.txt". First 5 elements: Row 1 2 3 4 Col 1 4 3 5 1 2 4 2 5 1 3 4 7 3 5 4 4 7 8 5 5 4 6 2 5 MESH_BASE_ONE: The element indexing appears to be 1-based! No conversion is necessary. Created gmsh file "mesh.msh". TET_MESH_TO_GMSH Normal end of execution. 17 September 2021 11:54:20.774 PM