Hi, I would like to assign my plastic hinge PM2M3 to the node at the base. When I assign the plastic hinge as user defined the programme asks me for the length of the hinge, which can be entered as an absolute length or as a percentage of the frame length. Proceeding in this way I go on to define an Lp=0.75m and automatically the program places the hinge at the base of the frame, inserting the barycentre of the hinge at a distance from the base node of 0.375. I would like to know if it is possible to make it so that once the length of the hinge has been defined I go to insert the barycentre right on the base node. Thanks