Welcome to the leading hub for mastering Houdini VEX programming – the cornerstone of precision and creativity in the realm of visual effects and 3D animation.

Today, we embark on an enlightening voyage, one where your technical prowess intersects with the limitless capabilities of Houdini’s scripting language, VEX. This course is more than just a learning path; it’s an odyssey of transformation, guiding you through the intricate landscape of VEX programming that elevates Houdini to its esteemed status in the industry.

Envision harnesses the power to sculpt detailed animations and spellbinding visual effects with code, making the impossible vividly possible. This is the heart of our Houdini VEX Programming course. Devised by experts who have navigated the depths of Houdini’s engine, our curriculum is meticulously structured to walk you through each concept and command, ensuring you not only learn but truly comprehend and apply every aspect of VEX programming.

Suitable for novices eager to delve into the technical side of art, as well as for veteran artists seeking to augment their skills with Houdini’s scripting prowess, our course shines as a guiding light for your journey. Here, you’ll discover a community of peers, an abundance of resources, and continuous support to propel you forward.

As we set sail on this shared adventure, allow your logical thinking to flourish, your creative solutions to unfold, and let Houdini’s VEX be the code that crafts your vision. Welcome, to the most thorough, captivating, and undoubtedly the best Houdini VEX Programming course available online. Your journey of discovery and mastery starts now. Let the coding begin!

Start learning VEX IN

six HOUDINI FUNDAMENTAL skills That you will master:

VEX Syntax and Structure: Understand the foundation of VEX programming, including its syntax and structure. Learn how to write clean, efficient code that Houdini can process to create complex visual effects and animations.

Attribute Manipulation: Master the art of manipulating attributes within Houdini using VEX. Learn how to control and modify geometry, particles, and other elements dynamically to achieve precise effects in your projects.

Custom SOPs Creation: Gain the ability to create your own Surface Operators (SOPs) using VEX. This skill allows for the development of bespoke tools and operations tailored to your specific needs, enhancing your workflow and creative possibilities.

Optimization Techniques: Learn optimization techniques in VEX to ensure your scripts and operations run efficiently within Houdini. Understand how to diagnose performance bottlenecks and apply best practices to enhance the speed and responsiveness of your effects.

Integration with Houdini’s Node System: Discover how to seamlessly integrate your VEX scripts with Houdini’s node-based workflow. Learn how to create and manipulate nodes using VEX, allowing for a more dynamic and interactive approach to visual effects creation.

Advanced Data Management: Dive deep into managing complex data types and structures within VEX. Master the handling of arrays, loops, and conditionals to manipulate large datasets, enabling the creation of intricate and detailed simulations and effects.

Over 20 Years
of VFX experience

How we Work


Prerecorded video library lessons accessible 24/7


Create your own projects, and learn for real.


Professional feedback for your projects.

Real Work

Here you are in a real studio, become a real artist.


Live sessions to reinforce and scale up.


Try free for a week and continue only if you are happy.

Houdini VEX Programming COURSE BREAKDOWN

Week 1: Introduction to Houdini and VEX

  • Day 1: Overview of Houdini’s Interface and Workflow
  • Day 2: Introduction to VEX: The Foundation of Scripting in Houdini
  • Day 3: Setting Up Your First VEX Environment
  • Day 4: Basic VEX Operations and Commands
  • Day 5: Practical Exercise: Creating Simple Patterns with VEX

Week 2: Understanding Data Types and Variables in VEX

  • Day 1: Data Types: Integers, Floats, Vectors, and Strings
  • Day 2: Variables: Global, Local, and Geometry Attributes
  • Day 3: Operations on Different Data Types
  • Day 4: Practical Exercise: Manipulating Points with VEX
  • Day 5: Debugging and Optimizing VEX Scripts

Week 3: Control Structures and Loops

  • Day 1: Conditional Statements: if, else, switch
  • Day 2: Looping Mechanisms: for, while, foreach
  • Day 3: Practical Exercise: Creating Iterative Patterns and Structures
  • Day 4: Understanding Contexts in Houdini and VEX
  • Day 5: Integrating VEX with SOPs and Wrangles

Week 4: Functions and Custom VEX Tools

  • Day 1: Defining and Calling Functions in VEX
  • Day 2: Organizing Code: Writing Reusable Functions
  • Day 3: Practical Exercise: Building a Custom Tool with VEX Functions
  • Day 4: Using VEX in Different Contexts: SOPs, DOPs, and POPs
  • Day 5: Project Day: Conceptualizing Your Custom VEX Tool

Week 5: Advanced Data Manipulation

  • Day 1: Working with Arrays and Strings
  • Day 2: Advanced Vector Operations and Geometry Manipulation
  • Day 3: Practical Exercise: Advanced Point Manipulation Techniques
  • Day 4: Introduction to VEX in Volume Contexts
  • Day 5: Project Day: Applying Advanced Data Manipulation in a Project

Week 6: VEX and Dynamic Simulations

  • Day 1: Integrating VEX with Particle Systems
  • Day 2: VEX in Fluid Simulations and Pyro Effects
  • Day 3: Practical Exercise: Custom Forces and Behaviors in Simulations
  • Day 4: VEX for Collision Detection and Response
  • Day 5: Project Day: Building a Dynamic Simulation with VEX Customizations

Week 7: Creating Procedural Models and Effects with VEX

  • Day 1: Principles of Procedural Modeling with VEX
  • Day 2: Practical Exercise: Procedural Geometry Generation
  • Day 3: VEX for Procedural Texturing and Material Assignment
  • Day 4: Optimization Techniques for Procedural Models
  • Day 5: Project Day: Designing a Complete Procedural Model

Week 8: VEX and Rendering Techniques

  • Day 1: VEX in Shading Contexts: Writing Shaders with VEX
  • Day 2: Lighting and Rendering with VEX Modifications
  • Day 3: Practical Exercise: Custom Shaders for Stylistic Effects
  • Day 4: VEX for Post-Processing Effects
  • Day 5: Project Day: Integrating VEX into a Rendering Pipeline

Week 9: Final Project and Course Wrap-Up

  • Day 1-3: Final Project Work: Applying Comprehensive VEX Skills
  • Day 4: Project Presentations and Peer Reviews
  • Day 5: Course Wrap-Up: Recap, Feedback, and Future Learning Paths



Houdini VEX Student Profile

Intermediate to Advanced Houdini Users: Individuals who have a foundational understanding of Houdini and wish to enhance their technical skills by learning to script and automate tasks within the Houdini environment.

Game Developers: Game designers and developers interested in leveraging Houdini’s procedural capabilities through VEX to create dynamic environments, assets, and simulations for games.

Computer Science and Engineering Students: Students with a background in programming who are interested in applying their coding skills to 3D animation and visual effects, providing a unique intersection between technical programming and creative design.

Visual Effects Professionals: VFX artists looking to expand their toolkit by incorporating VEX scripting into their workflow for more control and efficiency in creating complex effects.

Technical Directors and TD Aspirants: Those currently in technical director roles or aspiring to such positions, who need to understand the intricacies of Houdini VEX to solve complex problems and create custom tools.

Hobbyists with a Technical Bent: Individuals passionate about 3D animation and VFX, who enjoy the challenge of learning new technical skills and wish to explore the depths of Houdini’s scripting capabilities.

Houdini VEX FundamentalS FAQ:

Houdini VEX is a powerful scripting language designed specifically for Houdini that allows for advanced control over the creation, manipulation, and animation of digital elements within Houdini. It’s used to write custom functions, control simulations, and create complex geometries and procedural models.

This course is ideal for intermediate to advanced Houdini users, visual effects professionals, game developers, technical directors, computer science and engineering students, digital artists with a programming interest, and technically inclined hobbyists who wish to deepen their understanding of Houdini through VEX scripting.

A basic understanding of Houdini’s interface and core functionalities is recommended. Familiarity with any programming or scripting language (such as Python, C++, or JavaScript) is beneficial but not required, as the course will cover programming concepts specific to VEX.

VEX is deeply integrated into Houdini and optimized for high-performance execution within the context of Houdini’s procedural framework. It is used primarily for operations related to geometry, simulations, and rendering. Python, on the other hand, is a more general-purpose language used in Houdini for scripting interface components, automating tasks, and integrating with external tools.

With VEX, you can create custom tools, manipulate geometry at the point level, control attributes and variables within simulations, write shaders, and optimize or automate tasks in your workflow. It provides a high level of control for creating complex, procedural, and dynamic systems within Houdini.

While VEX programming is indeed technical, understanding it can benefit a wide range of roles in VFX and game development, including artists. It empowers users to create more complex and customized effects, models, and animations, thereby expanding the creative possibilities.

The time required to become proficient can vary widely depending on your background, learning pace, and the amount of practice you put in. This course is designed to provide a solid foundation in VEX over 9 weeks, but achieving fluency will require continued practice and application in real-world projects.

Mastering VEX programming can open up advanced career opportunities in VFX and game development. It demonstrates a deep understanding of Houdini’s procedural framework, enabling you to tackle complex challenges, optimize workflows, and create innovative effects and tools, making you a valuable asset to any team.