The File, Edit, Run, Filters, View, Help menus have the commands that are in most CAD applications.
The commands in the Add menu are contextual to each editor,
The General toolbar have the tools and utilities that are in most CAD applications.
The General toolbars are above and below the graphic-area.
You must click the icons to expand and collapse each toolbar.
The toolbars are collapsed when you start MechDesigner.