Show navigationStiffener > Draw Overview of Functions For stiffener modeling of steel parts, this is a pre-operation to enter Draw Stiffener Mode.Details of FunctionsSetting TabSelect target member Select the steel part to model the stiffener. Define stiffener plane Sets the plane where the stiffener will be placed. Two methods are available: 3 Points / By plane.When you select a Plane, you can select the Array direction by clicking the onscreen arrows.When you have made your selection, you will enter Draw Stiffener Mode.