From Form to Meta-Design: Clino Trini Castelli’s Theoretical Tools for CMF and Qualistics.

This article examines the theoretical contributions of Clino Trini Castelli (b. 1944), one of the pioneers of Italian design theory, focusing particularly on his role in the formulation of Color, Material, Finish (CMF) Design, No-Form Design, Primary Design, the Colorterminal, the Umbrella Diagram, and Qualistics. Castelli’s work is distinctive in that it shifts design research away from the primacy of form toward the systemic and meta-design dimension of sensorial, material, and chromatic identities (Mitchell, 1996; Thackara, 1985). Through these frameworks, Castelli anticipated major cultural and industrial transformations, such as the ecological transition, the humanization of technology, and the strategic role of chromatic forecasting in global markets (Takehara, 1984; Raimondo, 1982). The paper argues that his methodological tools—developed since the 1970s at the intersection of industrial design, color science, and material innovation—constitute a coherent theoretical corpus that is still relevant for contemporary design culture. By reconstructing the origins and applications of these concepts, the article places Castelli in the broader context of design history, while also highlighting the continuing applicability of his instruments for current debates on sustainability, emotional identity, and the meta-design of products and environments.