Modifies the node supports of one or more selected nodes. If multiple nodes are selected and the boundary conditions for those nodes are not the same, the fixity conditions for directions where it is not the same will appear as grayed.
See also: Pin Support, Roller Support, Fixed Support (on Modeling Toolbar)
Note: This dialog can also be shown for a single node by double-clicking on the node support or by right-clicking on the node and selecting "Node Supports" from the context menu.
See also: Node Context Menu, Pinned Support, Roller Support, Fixed Support