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Subdivision With Gaps
Get this modelThis Geometry nodes setup enables you to upload models with gaps that are virtual.
This helps great in the design phase, since you can add/remove gaps between parts and still retain correct subdivision surface shape.
The curvature of subdivision surface modifier isn't influenced by this modifier
How to use:
You can create your own Edge Boolean Attribute. Set the edges of the attribute in Edit mode - Mesh -> Set Attribute