Elementor Addon & Widget Development

Consolidated reference for addon architecture, widget creation, manager registration, scripts/styles, data structure, deprecations, and CLI commands.

See also:

• Widget Rendering Details -- full control registration, render(), content_template(), render attributes
• Data Structure, Deprecations & CLI -- JSON format, element structure, deprecation timeline, CLI commands

1. Addon Structure

Plugin Header

Every Elementor addon requires standard WordPress headers plus optional Elementor headers.