Category in Advanced options dialog box

Drawing Properties

Use this advanced option for controlling the views and multinumbers of deleted assemblies in multidrawings. Set this advanced option to TRUE to preserve the views of deleted parts and assemblies and to reserve the multinumbers of the deleted parts and assemblies. Set it to FALSE to reuse the multinumbers of the deleted assemblies and to delete the views. The default value is FALSE.

This advanced option is model specific and the setting is saved in the options database.