OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Editing the Examples › Re: Editing the Examples March 15, 2016 at 3:48 pm #2280 mathiasKeymaster I understand the problem. It seems that “”&”” is not a good choice for a folder name. Try “”flowObstacle”” should work ;-). Best Mathiasrn