Watch Frei Otto: Spanning the Future Online Avalaible Now [ FREE ] Select your Language : The life and works of Frei Otto told in his own words and by those he inspired. An in-depth look at the rise of lightweight architecture, form finding, and its continued relevance for the future of architecture. Watch movie online - EN Watch Movie trailer Download Links - EN Language SD Quality - EN HQ Quality - EN HD Quality - EN HD Quality - EN 4K Quality - EN 8K Quality - EN