public static void createSWAssembly()
        {
            swApp = SolidWorksSingleton.swApp;

            //create a assembly
            swAssy = swApp.INewAssembly();

            //activate assembly
            swModel = swApp.ActiveDoc;

            assignAssyProperties();

            createPartNumber(2);

            //Save the assy under a specific number
            swModel.SaveAs(saveName);
        }