Specifies how the cross section of the profile is attached to the free edge.
On Edge - Centered
Indicates that the cross-section is centered on the plate thickness using the cross-section load point that you select.
On Edge - Offset
Indicates that the cross- section load point is offset from the free edge the distance you specify in the Offset box.
On Face
Indicates that the cross-section load point is placed on the face of the plate. The load point can be offset from the free edge the distance you specify in the Offset box.