I want to run a simulation on a 60 foot aluminum walkway where the beams are only welded on the side faces and not all around. I split the model up into "parts" thinking this would help I want to select these faces to define contact but its not letting me or i just dont know what i am doing. i cant seem to find the answers in any forums so any help would be great
thanky you
Dave
SolidworksSimulation