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 › 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