The Factory Update Settings tab of the Options dialog enables you to specify options that automatically update files with any existing changes from the LAYOUTDATA file.
This tab includes options that affect the automatic file updates and notifications in all Factory Design Applications including Inventor, AutoCAD, and Navisworks. The settings will take effect when you reopen a Factory layout file.
At the bottom of the Application menu , click Options.
The Options dialog opens.
On the Factory Update Settings tab, specify the following settings:
Auto-update the DWG file from the LAYOUTDATA file
Tell me if the DWG file is out of date with the LAYOUTDATA file