TAD: The Architect’s Desktop TAD (The Architect’s Desktop) is a specialized architectural design software created by architects, for architects. Unlike traditional CAD tools that emphasize technical drawing, TAD focuses on the conceptual and schematic stages of architectural design, offering a lightweight yet powerful environment for planning, spatial exploration, and early-stage visualization. Its unique “object-modeling” approach and minimalistic interface make it an innovative solution for architects seeking clarity and creative freedom during the initial phases of design.