To Embed or Extract a Sublayout
Before performing this procedure, make sure to activate the upper-level layout.
1. In the Model Tree, select the sublayout to embed or to extract.
2. Perform one of the following operations:
◦ To embed a sublayout, click > 
Embed. The sublayout keeps its hierarchy in the Model Tree, but it is no longer an independent layout file.
Embed. The sublayout keeps its hierarchy in the Model Tree, but it is no longer an independent layout file.◦ To extract a sublayout, click > 
Extract. The sublayout keeps its hierarchy in the Model Tree. Its main branch appears with the CEM file extension indicting that it is a separate layout file.
Extract. The sublayout keeps its hierarchy in the Model Tree. Its main branch appears with the CEM file extension indicting that it is a separate layout file.