Due to recent bot attacks, newly registered users are required to send a message via our contact form in order to be able to post in the forum. OpenLB – Open Source Lattice Boltzmann Code › Forums › on 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?