Arnold Walz is a 3D geometric processing specialist in architectural design. He runs Designtoproduction, his own company, with headquarters in Stuttgart and Zurich.

Arnold Walz is a pioneer in the development of CAD parametric models for construction planning, which he has applied to some of the most revolutionary buildings in recent years. His notable projects include the Mercedes-Benz Museum in Stuttgart, the Paul Klee Centre in Bern, the P & C Weltstadthaus in Cologne, the new Porsche Museum in Stuttgart, the Smithsonian Institution in Washington, and the Lufthansa headquarters in Frankfurt. He has also worked for Foster & Partners Architects in London and collaborated with renowned engineers and architects such as Bollinger Grohmann, Werner Sobek, Jörg Schlaich, Bodo Rasch, and Frei Otto.