CADWorx Spec Editor File: Save As 
Saves the catalog or project, but gives you the option to rename the file, and select where the file saves. You can save a previous version of the file for use in a previous version of the CADWorx Specification Editor and CADWorx Plant.
If you save in a previous version, the Required Changes To Continue message displays describing modifications required with the previous version.
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Displays the data changes required by the software to save the project as a different version. For example, Save As needs to remove the Default OTAP SKEY from the Specification and Project properties for the project to save.