Perhaps text answers are possible?Today, a solid consists of the following entities that follow the golden rule; namely, each edge is shared by two and only two surfaces: [0]Solid Cubish6 faces bounded by 4 edges each, having endpoints, etc...Each edge is a curve [1] that lies on the surface so as to bound it to a precision small enough that there are no gaps between the curves and the surface edges they define.Various bindings and or other data elements:CentroidVertices, each attached to three ...