At the Universita di Firenze, he experimented with new forms of art and film. In 1973, he created the Cavart group alongside Piero Brombin, Pier Paola Bortolami, Boris Pastrovicchio, and Valerio Tridenti, which was active in Architettura Radicale, filmmaking, written works, and happenings.
He was active as an exhibition designer, designed 1978 ‘Peter Behrens und die AEG’ exhibition, Berlin; 1978 ‘Carrozzeria Italiana’ exhibition, Turin and Rome; 1981 ‘Identité Italienne,’ Centre Georges Pompidou, Paris; 1983 ‘Alexander Calder’ exhibition, Turin; 1984 ‘Italian Design,’ Stuttgart and Tokyo; 1984 ‘Venti Progetti per il futuro del Lingotto,’ Turin; 1986 ‘Futurismo e Futurismi,’ Venice. Industrial design clients included B&B Italia, Fiat, IBM, Molteni, Unifor, Missoni, and Marotto.
Ignazio Gardella began working on architectural projects in Alessandria in 1929, including the Dispensario Antitubercolare (1929-1930), which is regarded as an example of Italian Rationalism, and the Laboratorio Provinciale di Igiene. He was laying the groundwork for his future career as an architect.