⚠️ Version 2.6.41 is an older release (circa 2021/2022). It is compatible with Houdini 18.5, 19.0, and early 19.5 builds. For Houdini 20 / 20.5, you need Redshift 3.5.x or newer.
Run the same installer → → manually delete: Redshift Renderer 2.6.41 Plugin For Houdini Win...
While Redshift has since moved into version 3.x and beyond, many studios and freelancers intentionally stick with version 2.6.41. Why? Because it represents a "sweet spot" of stability, performance, and compatibility with older hardware and legacy Windows systems. ⚠️ Version 2
This version resolved several memory leak issues specifically found in Windows environments when handling large Houdini digital assets (HDAs). Run the same installer → → manually delete:
✅ = you see a rendered image with Redshift’s watermark (unlicensed) or full render (licensed).
If you must use 2.6.41 (e.g., legacy pipeline), lock your Houdini version to and GPU driver to 512.95 .