This video shows how to add a model role to multiple elements using the model browser.

The model browser is a powerful tool that allows you to browse, filter, check, and edit your model. You can select certain elements in the browser and isolate them, only these elements will be visible in the structure.

Through the model browser, you can see if a part has been numbered or if it has been assigned a model role.

Add columns for specific criteria regarding Main and single part mark, Main and single part prefix, material, coating.  It is possible to add coating or change Section sizes by putting a check in the Edit properties located in the upper left corner of the window.