Houdini – Poly Frame Sop Posted on April 17, 2019 by Michael Schmalle The Poly Frame Sop – Creates coordinate frame attributes for points and vertices. The current use with HDA creation is attribute @N creation on vertices. Create a Poly Frame node. Set N for Tangent Name field. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related