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 › restrictions on number of lattices? › Re: restrictions on number of lattices? October 17, 2017 at 5:33 pm #2740 mathiasKeymaster There is no restriction. The problem must be caused be something else! Best Mathias