At the FMX2019 in Stuttgart, Germany, Sarah **For**cier from Pixar gave a speech called **Renderman** **For** **Houdini**. As the most powerful new feature of **Renderman** 22.5, Pixar rewrote the plug-in to fully support **Renderman**'s latest interactive workflow, including interactive lighting, shadows and modeling, seamless support **for** **Houdini** properties, and more. This is a milestone **for** **Renderman**'s emphasis on Hou