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 › Problem about running with a input stl file › Reply To: Problem about running with a input stl file May 15, 2024 at 8:47 am #8696 BobbieParticipant Thank you for your help again!