Duplicate Project 
The Duplicate Project command, accessed in Administratiive Tools on the Projects tab, allows you to duplicate an entire project with one command.
Depending on your purpose for duplicating the project (sandboxing, archiving, creating a reference architecture, etc.), you can select certain options on the windows.
The first step allows renaming of the project, adding or editing the description, and entering a version number. Click Next.
The second step enables you to set permissions.
By checking the boxes on the second screen, you have the option to perfrom the following operations on the new project:
Click Duplicate to begin duplicating the project.