In the Advance Steel 2016 properties, you already had the possibility to customize fabrication data settings (for objects and assemblies), galvanizing settings (for assemblies) and the approval status for connections.
Starting with this update release, these object and connection box properties can be visualized in the Objects Properties Manager window (AutoCAD Properties), together with the other already visible properties:
In the Properties Manager, these settings are not editable. They can also be added to Rollover Tooltips and Quick Properties, using the "Customize User Interface" controls.