Learn How to Animate a
Irex Run Cycle
Course overview
Learning how to animate an Irex Run Cycle in Maya is an exciting challenge for mastering dinosaur locomotion. From explosive strides to powerful weight distribution, you’ll discover how to create a fast yet believable hybrid predator run.
Instructor Jonathan Symmonds, a senior creature animator with over 20 years of industry experience, guides you through anatomy, timing, and advanced workflows for animating large theropods.
The Irex rig and lighting scene are included, helping you finish with a polished run cycle ready for your demo reel.
About the Irex Run Cycle Course
Learn How to Animate an Irex Run Cycle in Maya
Animating a dinosaur such as the Indominus Rex is one of the most thrilling challenges in 3D animation. From explosive strides to the balance of speed and weight, creating a lifelike run cycle requires sharp observation of reference and a solid understanding of biomechanics.
Guided by Jonathan Symmonds—Hollywood creature animator and co-founder of Sophoria Academy—you’ll learn how to build a realistic Irex run cycle step by step inside Maya. You’ll discover how to analyse references, refine animation curves, and control body mechanics to achieve convincing motion.
Create Portfolio-Ready Dinosaur Animations
By completing this course, you’ll produce a studio-quality Irex run cycle that demonstrates your ability to animate realistic dinosaurs in Maya. This project is ideal for adding to your demo reel, impressing recruiters, or expanding your creature animation skillset for careers in VFX, animation, or game development.
Master the Art of Creature Animation
From capturing the speed and aggression of the Irex to refining animation curves for smooth, powerful motion, you’ll gain the confidence to tackle any dinosaur project. The included Irex rig, light rig, and final scene setup ensure you have all the tools you need to practice and showcase your work at a professional level.
Course Information
- Course Duration: 3 hours
- This course can be taken at any time
- Category: Animation
- Course Cost: 49 USD
- Prerequisites: None
- Software required: Autodesk Maya 2019+
- Instructor: Jonathan Symmonds
What You’ll Learn in This Course:

- Animate an Irex Run Cycle in Maya: Build a powerful dinosaur run with speed and weight.
- Work With Animation Curves: Refine locomotion with clean, controlled splines for stability.
- Efficient Workflow: Use production-tested methods for blocking, splining, and polish.
- Dinosaur Anatomy for Animators: Understand hip drive, torso rotation, and tail counterbalance in large theropods.
- Accessible for All Levels: No prerequisites required—ideal for beginners and intermediates.
- Learn From Industry Experts: Taught by Jonathan Symmonds, lead animator on Game of Thrones and House of the Dragon.
- Enhance Your Demo Reel: Add a dynamic dinosaur run cycle to showcase your skills.
- Exclusive Rig & Assets: Includes the Irex rig, cached animation, scene setup, and lighting.
- Flexible Learning: Study at your own pace with pre-recorded lessons available anytime.
Lesson Breakdown of the Irex Run Cycle Course
01
Part 01 – Blocking out the Irex Run Cycle
We first need to discover the limitations of the rig before we begin the run cycle
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02
Part 02 – Animating the upper body and tail.
The first part of a cycle is to get the feet and hips right. From here everything falls into place.
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03
Part 03 – Fine tuning and adding the ROAR!
We now move to the secondary animation of the Irex. It is important to understand the mechanics now of what will happen to the secondary parts of this creature. Here we will develop the roar!
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04
Certificate of Completion
Claim your Certificate of Completion once you have completed the course at Sophoria Academy
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Enroll Now
Invest in yourselves and take home this awesome Irex Run Cycle Animation Course
Meet Your Instructor - Jonathan Symmonds
Trusted by 3,000+ students worldwide to master creature animation.
> Speciality: Animation
> Experience: 20+years
“Surround yourselves only with the best. The better they are, the better you will become!”
Jonathan Symmonds
Jonathan Symmonds has worked for over 20 years as a senior animator on blockbuster productions including James Cameron’s Avatar, Prince of Persia, Dark Tide, Knerten, and Trollhunter. He is best known as the Lead Animator on Game of Thrones and more recently House of the Dragon.
With deep expertise in creature animation, Jonathan is also co-founder of Sophoria Academy. He has been nominated three times for the VES Awards, delivered his own TED Talk, and personally trained more than 3,000 students worldwide.
Join him in this exclusive course and gain insider knowledge from one of the most respected animators in the industry!
Do you want to learn how to animate a Dragon?
Master dragon animation with the Lead Animator of Game of Thrones
Why choose SOPHORIA Academy?
Buy the Course for only
$49
- Instant access to this course
- 3+ Hours of videos
- Download Project files
- Exclusive community
- Lifetime access
- Final Instructor scene included
- LightRig Included
- Irex Rig Included
























