Houdini User Interface

UI Overview

The user interface can be extended in Houdini using a variety of methods:

• Custom Viewport Rendering
  Adding custom render hooks to the 3D viewport
• Custom Viewport Event Handling
  Adding custom event hooks to the 3D viewport
• Native UI Programming
  Using Houdini's .ui scripting language to create native dialogs
• The .ui Script Language
  Overview of scripting with .ui script, including syntax and examples.