WP Page Builder provides next level customization for all levels of users. Beginners as well as developers have access to all features and tools to create unique features in their websites. We have prepared our developer documentation exclusively to help you through the entire website building process.
Some unique developer features for WP Page Builder include:

• Creating a custom addon- You can include unlimited addons from scratch.
• Field Type- Over 26 field type customization options available.
• Field Type Helpers- “Selector”, “Depends”  and “Section & Tab” in field type.
• Adding Third Party Blocks and Layouts-Add custom Blocks And Layouts via a theme or plugin.
• Icon List- The entire WPPB Default Icon List

Head over to the entire documentation: Developer Documentation.