Libero IDE opens your most recent project automatically. You can change your default startup preferences in the Startup tab.
To open a different project in Libero IDE:
From the File menu, choose Close Project.
From the File menu, choose Open Project or New Project. If you create a new project Libero IDE starts the New Project Wizard.
Tip: The last five saved projects are available from the File menu. From the File menu, select Recent Projects, and then select the project to open.
Tip: You can open an existing project by double-clicking the .prj file or dragging the .prj file over the Libero IDE desktop icon.