OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › STL File position shifting › Reply To: STL File position shifting September 4, 2023 at 3:24 pm #7725 AdrianKeymaster The error in this case is not ideal – the problem likely is that the unit scaling of the STL resp. the resolution are ill-fitted. i.e. the discretization width is larger then the entire STL bounding box causing it to not voxelize. What is the base unit of your STL?