The product structure contains a specification tree.This helps you to navigate in the tree by simply clicking on a branch.Double-click an object in the tree to activate the object-specific workbench.The navigation assistant manages transition between different workbenches.

The navigation assistant will
>create a new workbench document in the cureent product structure.

>activate a different wokbench in the product structure.

>create a new document for a different workbench.