For the third time took place  in Warsaw conference “ Industry 4.0.” In this even took part engineers and board management of polish industrial factories. The primary topic of this conference was “industry 4.0.” and new business models, which allowed to achieve better quality and lower cost. The innovation is seen only like a tool, which help  to achieve the main goal – profit generation. Factory 4.0 nowadays has to dispose of digital and integrated processes and new business models. The block chain technology can be used in cyber securities in industry. 3D printing is an icon of the modern technology. AI, collecting and analysing the data will influence the processes and change management in companies.