If you attempt to open a project that was created in a previous version, migrate the project first.
If a CAD manager has set up the project to use a SQL server database that requires authentification, you can enter your credentials when the project opens. For more information, contact your CAD manager for details.
On the ribbon, click Home tab Project panel Project Manager Open Project.
In the Open dialog box, browse to the location of the project, and click the project.xml file.
Click OK.
Note: Alternately, you can click the drop-down list in the Project Manager and click the file name of the project you want to open.
Ribbon: Home tab Project panel Project Manager drop-down menu Open Project