4 Design Days 2026 is the jubilee 10th edition of one of the most important events for the architecture, design, and real estate sectors in Poland. On 22–23 January 2026, the International Congress Centre in Katowice will host architects, designers, investors, developers, manufacturers, representatives of local authorities, and experts who actively shape the directions of contemporary spatial development.
The event programme covers a broad spectrum of topics — from architecture and urban planning, through interior design and product design, to real estate market challenges and the future of cities. 4 Design Days is a platform for discussions on responsible design, spatial quality, innovation, and practical solutions that influence the environments in which we live and work. The agenda includes debates, expert sessions, and presentations by renowned practitioners from Poland and abroad.
