PlaneSymmetric Plane Symmetric Wrapper Syntax Text Only1 2 3 4material PlaneSymmetric13 (1) (2) material PlaneSymmetric23 (1) (2) # (1) int, unique material tag # (2) int, 3D reference material tag Remarks The token PlaneSymmetric13 indicates σ11=σ33 and τ12=τ32. The token PlaneSymmetric23 indicates σ22=σ33 and τ12=τ31.