New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Marseille/France from 19.05.2025 – 23.05.2025. OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Visualization of output for domains created with imported STL file › Reply To: Visualization of output for domains created with imported STL file April 19, 2021 at 9:11 am #5612 mathiasKeymaster Dear Manash, you can use “thresholds” in paraview to exclude particular values. Best Mathias