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ROLAND HARTMANN

Linz, Austria

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Houdini MPM Solver Tutorial: Jello Ball vs Mud Pool!

Jun.2025

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a 3d render of a mud simulation made with houdini's mpm solver
a 3d render of a mud simulation made with houdini's mpm solver

Insights into Houdini, FX, and motion design workflows.

In this beginner-friendly tutorial, you'll learn how to set up and use the MPM Solver in SideFX Houdini to create a fun and dynamic jello ball bouncing into a pool of mud!

Houdini’s new MPM solver is one of the most exciting features introduced in version 20.5. I finally had some time to explore and test it, and in this tutorial, I’ll give you a quick introduction to help you get started with MPM. Its ability to combine different materials—such as hard surfaces, grains, and various fluids—is truly impressive. And this won’t be my last tutorial on MPM, so stay tuned!

What You'll Learn in This Video

  • How to set up a basic MPM Solver scene

  • Key attributes & settings to control MPM simulations

  • Creating realistic soft-body + mud interactions

  • Scene-building tips for quick FX lookdev

Project File Download


screenshot of a mpm solver setup in sidefx houdini


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