The OpenSees Community

Hello, I have been running opensees 3.3.0 on my computer and running simulations through quofem that is connected to designsafe which is running opensees 3.4.0. The opensees website only has the 3.3.0 exe to download, is there a way to get the 3.4.0 exe as the results are vastly different from the t...

Hello, I have been using PSUMAT material for the past year as I am modeling RC shear walls and as I have been using what I have been modelling to be used on designsafe, I found out that it is impossible to use that material on designsafe as PSUMAT only works on windows machines. I need to find out i...

Hello, I have been using the plane stress user material for some time to model RC walls. I am able to run it on my local laptop from opensees which I downloaded and the same scripts run on quofem through the opensees they have on there but when I try to run them through the different opensees applic...

Could someone take a look at my code to see why my analysis won't run past the second cycle? I changed from ShellMITC4 to ShellDKGQ. ShellMITC4 ran, but there was no strength loss like many people have also seen. units are in kip/in. (Had to shorten the node and shell definitions so it would fit) wi...