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 › Restructuring the Size of contour on OpenLB. › Reply To: Restructuring the Size of contour on OpenLB. May 21, 2024 at 10:58 pm #8720 atanuchaudhury1994@gmail.comParticipant Thank you for the reply. But the program didn’t gave any error.