Documentation, Articles and Archive Pages works independently with any theme or page builder for WordPress. However, you can use the shortcodes within any page builder (Elementor, DIVI, Beaver Builder, Visual Composer, Oxygen, etc.) to design your own custom pages. It has better integration with Elementor so you can design visually within Elementor editor. For more details, you can check out the documentation on how to use BetterDocs Shortcodes.
Essential Addons offers 3 different elements for Elementor page builder such as: BetterDocs Category Grid, BetterDocs Category Box and BetterDocs Search. You can use these elements to easily add BetterDocs inside your Elementor pages and style them any way you want. For more details, you can check out the documentation on how to use Essential Addons Knowledge Base elements.