As it is the case with each dialog creating component parts, here too it is possible to carry out all assignments directly for each single shape. Select the component part and then select the settings.

Use the assignment tab to specify a material for stiffener, assign stiffeners to a display class, area class, part family, a level and he can assign a detail style and a description.

Assignments are used throughout OpenBridge Modeler tools to apply special identifiers to drawing objects. Working With Assignments for detailed information.