: In SketchUp, go to Window > Extension Manager (or Preferences > Extensions in older versions).
Need the Curviloft RBZ file? Learn how to download, install, and master the Curviloft plugin for SketchUp. Step-by-step guide to lofting, skinning, and organic modeling. Free tutorial. curviloft rbz
Mira pulled up the history tree. There was no history. Just a single node: with a sub-node she hadn’t created: OFFER_ACCEPTED . : In SketchUp, go to Window > Extension