Element by by Luis Quinones is a mesh geometry plugin for Grasshopper, enabling mesh creation, analysis, transformation, subdivision, and smoothing. Element* provides access to mesh topology data using the Plankton half-edge data structure for polygon meshes. Version 1.0 makes use of the Plankton halfedge mesh library by Daniel Piker and Will Pearson, released under the terms of the LGPL license (https://github.com/meshmash/Plankton)