The Project Manager organizes, displays, and manages projects, a named collection of layouts that represent a drawing set. Each layout in a project is a reference to a named layout stored in separate drawing (DWG) files.
New Project Dialog Box
Creates a new blank project, or a project based on a project template or existing project data (DST) file.
New Project Layout Dialog Box
Creates a new layout in the current project by creating a new drawing (DWG) file that includes a named layout with the same name as the drawing.