The File menu controls the loading and saving of groups of Visual Studio projects.
File > Open Project Builder File...
Loads a Visual Studio Project Builder file and displays all the projects.
File > Save Project Builder File...
Saves all the projects in a Visual Studio Project Builder file with the same name as the file previously loaded. If there is no previously loaded filename, you are prompted for a filename.
File > Save Project Builder File As...
Saves all the projects in a Visual Studio Project Builder file in a file with a name of your choice.
File > Close
Clears the display and closes any open files.
File > Exit
Closes Visual Studio Project Builder
