Purlin Beam Clamp Connection should have option for additional part. To clamp plate should be option add some rod for support clamp plate . Thickness should be little more then profil flange.

The dialog box for specifying such reinforcement should be comprehensive and robust, yet easy to use with more detailed explanations of the various data fields. Examples in the guides/online help would also help.

Crank the intersecting rebar wherever required,

Continuous beam feature should be available for rebar placement.