Symmetry
The Symmetry node adds a symmetry condition at a boundary; it acts the same as the Rigid Wall condition.
Constraint Settings
To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog.
Excluded Edges/Points
To display this section, click the Show More Options button () and select Advanced Physics Options in the Show More Options dialog. See Suppressing Constraints on Lower Dimensions for details.