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I'm using geometry nodes to make hair which I will bake down into a hair card texture. I will be converting the strands to a mesh using the curve to mesh node, and I want apply the curve ID as a unique greyscale value for each strand ID.

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  • $\begingroup$ Just store your Index with the node Store Named Attribute in the attribute domain Spline before applying the node Curve to Mesh. This value will then be applied to each mesh island. $\endgroup$
    – quellenform
    Aug 30, 2023 at 14:06

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