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 › importing stl geometry files (cylinder3d) › Re: importing stl geometry files (cylinder3d) October 4, 2018 at 2:55 pm #2950 behnamandiParticipant thanks for the tips. I’ll give it a try and well let you know if it works