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[chris]

Your example is running perfectly well for me:

You are probably experiencing this error and you should update your Rhino:

Visibility intersect py error

Thanks @sperrault , With the new fix, I can’t recreate it on my end and I am using Rhino 7.3 [image] [image] Make sure that you are restarting Rhino/Grasshopper after running the “LB Versioner” component.