OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Writing density data into a file › Reply To: Writing density data into a file January 1, 2023 at 8:35 pm #7099 mathiasKeymaster In parallel (actually multi-cuboid) mode, we need and have an local numbering for each cuboid. You can use paraview and analyse the data there..