Cycles x is a free 3D render plugin for Blender, to download this open resource render plugin Cycles-x, you can go to this link to blender.org, https://builder.blender.org/download/experimental/
How to download Cycles for Blender 3D, free open resource
At this page, you can find this zip file to download, as per below screenshot.
Enjoy~ Happy Render!
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