Select File, then New Consolidation.
An empty *.cns file opens.
Select Edit, then Add Entity, then Add Parent.
On Entity Assignment, click New.
On New Alias, in Alias, enter a name for the parent file.
Click Browse to select a parent file.
In Password, enter a password if the file is password-protected
On New Alias, click OK.
On Entity Assignment, click OK.
Click New to add child or sibling nodes.