The Campeonato Brasileiro Série D is the fourth tier of professional football in Brazil. It was established in 2014 and serves as a platform for clubs from various regions to compete for promotion to the higher divisions, specifically the Campeonato Brasileiro Série C. The tournament features teams from across the country, allowing smaller clubs to gain exposure and experience. The competition format includes a group stage followed by knockout rounds. Teams are divided into groups based on geographical regions, and the top performers advance to the playoffs. The ultimate goal is to secure promotion to the Série C, enhancing the club's visibility and opportunities.