If you want to add a database link to the Autodesk Navisworks file:
Click Home tab Project panel File Options .
In the File Options dialog box, DataTools tab, click the New button.
If you want to add a database link globally:
Click Home tab Tools panel DataTools .
In the DataTools dialog box, click the New button.
In the New Link dialog box, enter a Name for the new link, for example, 'Service Information'. This is the name of the tab that will appear on the Properties window.
You are now ready to configure the database link.
Click OK to save the link and return to the previous dialog box.