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 › MPI on Cavity2D › Reply To: MPI on Cavity2D February 5, 2025 at 11:22 am #9844 mathiasKeymaster Have a look at our user guide and maybe come to our next Spring School!