Sustainability is a central value in the United Nations’ 17 sustainable development goals (SDGs), which include no poverty, zero hunger, good health and well-being, quality education, gender equality, clean water sanitation, affordable energy, decent work economic growth, industry innovation infrastructure, reduced inequalities, cities communities, responsible consumption production, climate ac...

We present the algorithms and implementation of an interactive system to capture and interpret an architectural design from a collection of small-scale physical elements. The user sketches a proposed design by arranging 3D wall modules and simple markers for windows, materials, and other design features on a table. The color-coded elements are captured by a camera mounted above the scene and re...