Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › 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