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 in FreesurfaceBreakingDam model. › Reply To: Importing stl in FreesurfaceBreakingDam model. August 19, 2024 at 2:36 pm #9118 DipParticipant Thanks. That’s my question. Any suggestion what might be wrong in my prepareGeometry function?