Toolbars and Panels - Stackup Manager

Using Sonnet ›› Editing a Project ›› Project Editor Menus ›› Window ›› Window - Toolbars and Panels ››

You select Window - Toolbars and Panels - Stackup Manager to toggle the display of the Stackup Manager in the project editor tab. If a blue check appears next to this command in the menu, the Stackup Manager is displayed.