From GitHub:
What is Grevit?
Grevit allows you to create Revit or AutoCad Architecture BIM models directly in Grasshopper or SketchUp easily.
New in Grevit: Face Walls, Selection Sets, Vertical Voids and Revit 2018 support. Get latest version at https://t.co/iV8G9UP1li pic.twitter.com/EanNAEzzWa— Grevit (@grevitdev) July 17, 2017
There’s more information available on GitHub.
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