Over the BS Content Studio Menu you have access to several functions.
With the File menu
you can open, save and export your scene. You can also create new scenes.
At the bottom of the File menu the recent file list is
located. With the recent file list you can quik open your 5 last edited
scenes.
More information about File Menu
With the Edit menu you can undo and redo actions. Also you can modify shape properties, deselect all and edit the preferences of BS Content Studio.
More information about Edit Menu
With the View menu you can show and hide windows. Also can
reset the windows layout to their default positions.
More information about Edit Menu
With the Create menu
you can add nodes to your scene. Nodes can be meshes, lights, cameras,
groups, user interface elements, scripts and many more objects.
More information about Create Menu
With the Optimize menu you can optimize your scene and objects.
More information about Optimize Menu
With the Help menu you can show the help, you can license BS Content Studio and check for updates.