Why I can not find Curves.DeconstructPolyCurve Node?

#1

Hi! I am a new user of Dynamo. I want to deconstruct curtain wall geometry in revit model into points. I found that Curves.DeconstructPolyCurve can help but I could not find it. Is there anyone can tell me why?

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#2

It’s a node from the Lunchbox package:

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#3

Thank you so much!

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