This tool is used to constrain nodes on one side of a Part Insert (3D) or Core (3D) component, prior to running a Core Shift analysis.
To access this tool, click ( ).
The One-sided Constraint command is used to constrain all translational degrees of freedom at the selected node(s). Select the nodes to be constrained with the mouse, click Apply, and the one-sided nodal constraint(s) will be displayed on the model.