New technologies are influencing all aspects of our societies, and they play a pivotal role in promoting impact assessment and sustainability worldwide. The conference aims to advance a multidisciplinary discussion on the challenges and opportunities associated with the use of new digital technologies for promoting sustainability. Could smart cities and digital technologies be an opportunity for ecosystems and social resilience? How can big data strategies and Online social participation improve sustainability? How do we face emerging social responsibility awareness of planning effects on health and sustainability of our future?