The layout builder is to assist your set and configure your preferred project layout specifications and preview it in real time. The configured layout options will be saved until you change or reset them. To use the layout builder, choose the layout options and click the Preview button to preview the changes.

Enable fixed header for desktop mode
Select header width type.
Display header menu
Static header menu
Select header width type.
Enable header menu root link arrows
Display subheader
Select layout width type.
Select layout width type.
Display aside
Static aside menu
Select Submenu Toggle mode (works only when Scroll is disabled. *By default - mode is 'accordion').
Select footer layout.
Select layout width type.
 

Generated Config

Use for layout config in src/app/_metronic/configs/default-layout.config.ts