OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Viewing the output results file › Reply To: Viewing the output results file July 9, 2019 at 8:24 am #4454 mathiasKeymaster You need to execute the file with no ending with the command./filename. Please, also have a look in our user guide and consider being our guest at tge next spring school. Mathias