The reference settings control how manual and automatic updates to references are performed in the current file. In addition, you can control whether resources referenced from a master file can be edited from this file. In the Vectorworks Design Series products, you also have the option to change the layer referencing method for this file from design layer viewport referencing (the default for the Vectorworks Design Series product) to layer import referencing.
To set the referencing options:
Select Tools > Organization.
The Organization dialog box opens.
Select the References tab and click Settings.
The Reference Settings dialog box opens. Specify the referencing settings.
► Click to show/hide the parameters.
Click OK to return to the Organization dialog box.