A tool exists that aids in determining the dimensions and quantities of materials required to construct a specific type of structure. This particular instrument focuses on a spherical or partial-spherical design subdivided into triangular facets. The designation “2V” refers to the frequency of subdivision; in this instance, each major triangle that forms the sphere’s underlying icosahedron is divided into two smaller triangles along each edge. This process dictates the complexity and number of individual struts needed for assembly.
This computational aid significantly simplifies the complex geometry involved in building such a structure. It allows for accurate pre-calculation of strut lengths and connection angles, reducing material waste and improving the structural integrity of the final product. Historically, these designs have been utilized for a variety of purposes, from housing and greenhouses to exhibition halls and radar enclosures, owing to their inherent strength-to-weight ratio and efficient use of space.