File menu

• "Load" menu item
• "Save" menu item
• "Save as" menu item
• "Load boundary values" menu item
• "Save boundary values" menu item
• "Export to ASCII file" menu item
• "Output preferences" menu item
• "Print and export" menu item
• "Batch print" menu item
• "Exit" menu item
• "1, 2, 3, 4" menu items