This KB documentation is using Elegant Layout and Advanced Search add-ons
Enhances a user’s search experience and analytics for KB administrators.
Adds Sidebar Layout and Grid Layout templates with a total of six layouts.
Set Articles to links to PDFs, pages and websited for the KB Main Page.
Create more Knowledge Bases, one for each of your products, services and teams.
Widget extension lets you place KB Widgets and KB Shortcodes anywhere on your website