Symmetry Check Results - Parts Examples Unique faces Exist on only one side of the plane of symmetry and do not contact it. SideA and SideB are on opposite sides of the plane of symmetry. Cut faces Contact the plane of symmetry. Symmetric cut face Asymmetric cut face Uncut faces Do not contact the plane of symmetry. Faces are shown in pairs. Symmetric uncut face Asymmetric uncut face Parent topicSymmetry Check Checking for Symmetry in Parts (Manual Face Check) Checking for Symmetry in Parts (Automatic Symmetry Split)