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 › how to use vtkwriter › Re: how to use vtkwriter February 16, 2017 at 10:01 am #2536 albert.minkModerator Hi, what about executing the program by ./venturi3d