Exporting Mesh to a COMSOL Multiphysics File To specify the dimensions of the elements to export or to choose to include or exclude the geometric entity information, enter model.mesh(<tag>).export().set(<property>,<value>); The following table lists the available properties: Table 4-7: Available COMSOL Mesh Export Properties and their Valid Values. Property Value Default Description domelem on | off on Specify if domain elements are exported. bndelem on | off on Specify if boundary elements are exported. edgelem on | off on Specify if edge elements are exported (3D only). vtxelem on | off on Specify if vertex elements are exported (2D and 3D only). geominfo on | off on Specify if geometric entity information for each element is exported.