It is topologically equivalent to the Catmull-Clark subdivision. Calculates a new mesh, which is formed of only quads and generally appears similar to the old one, except that it is welded. The resulting mesh always consists of quadrilaterals. Calculates the type of mesh-based recursive subdivision described by Edwin Catmull and Jim Clark, at first in 1978. (Alternative download available if you don’t have admin rights).Ĭatmull-Clark smoothing ( wbCatmullClark). To install, right click, choose “save as…” and then double click the file to launch the installer. Please upgrade to this version if you are using any earlier releases. Download Weaverbird for Rhino 4+5 Works only in Rhino 4+5 and Grasshopper 0.9.

gh file and Rhino will use the “Package Manager” to install Weaverbird. Download Weaverbird for Rhino 6+7 Open this.

Instead of doing the work repeatedly, or sometimes using complicated scripts, this plug-in reconstructs the shape, subdivides any mesh, even made by polylines, and helps preparing for fabrication. Weaverbird is a topological modeler that contains many of the known subdivision and transformation operators, readily usable by designers.

Subd for rhino 6