A project, also referred to as a sheet set is an organized collection of layouts from several drawing files.
You can manage multiple drawings as Projects with the Project Manager:
Sets of drawings are the primary deliverable for most design groups. Sets of drawings communicate the overall design intent of a project and provide the documentation and specifications for the project. However, managing sets of drawings manually can be complicated and time consuming.
With the Project Manager, you can manage drawings as projects. A project is an organized and named collection of layouts, or sheets, from several drawing files. You can import a layout from any drawing into a project or create new sheets from a the Project Manager which creates a new drawing with a named layout.
