Divi layoutsDivi Layouts are pre-made pages, sections, rows and modules that can be imported to & exported from your Divi Theme library.
What Is The Divi Library?
“store your favorite layouts, sections, rows or modules for later use. Whenever you save an item to your Divi Library, you can access it easily from within the modal window when adding a new layout, module, section or row to the page.”
“Everything inside of Divi can be exported from one website and then imported into a new website. … navigate to your Divi > Divi Library page and then click the “Import & Export” button. “