The webinar “Santo André – 500 years: Perspectives for Regional Urban Development” is an event that comprises the reflection on the future of the city of Santo André and that is related to the Santo André 500 years program. The main objective of this program is to define strategic medium and long term planning together with civil society. The proposal is organized around four thematic topics and, among them, there is the Urban and Environmental topic. This event aims to reflect on the challenges and perspectives for urban development, not only in the city, but also in its relation with the municipalities of the Greater ABC. It will also be discussed regional and metropolitan development experiences in other regions, whether from other states or internationally.