Online Help Contents
User Guide
User Guide Contents
What's New in Houdini 6.5
Online Reference
Operator Reference
Expression Reference
Command Reference
VEX Reference
Environment Variables
Houdini Development Kit (HDK)
Reference Manual [PDF]
Getting Started
Interface
Objects (OBJs)
Geometry (SOPs)
Particles (POPs)
Shaders (SHOPs)
VEX Builder (VOPs)
Motion and Audio (CHOPs)
Compositing (COPs)
Outputs (ROPs)
Expression Language
Scripting
Geometry Types
File Formats
Spy
Stand-Alone Tools
Glossary
External Links
Software Change Log
Licensing and Installation
Houdini Community
Houdini Forum