The study aimed to analyze the impacts of university extension carried out with family farming, in the training of professionals linked to agrarian sciences. A project developed by the Polytechnic College of the Federal University of Santa Maria, which approaches students together, from contexts involving family farming in the central region of Rio Grande do Sul, was used as a case. The method used for data collection was the focus group involving three students participating in the project, two from courses related to agricultural sciences and one linked to the administration course. In their testimonies, the students indicated the development of technical skills, of communication and knowledge mobilization, aimed at solving problems faced by family farming, awakening, behaviors such as cooperation, empathy, solidarity and justice. It was concluded that the dialogue between students and family farmers, mediated by university extension, has contributed to the formation of qualified professionals for the world of work and sensitive to the social and economic contexts that involve family farming in the region. At the same time, the project has contributed to the reconfiguration of organizational and productive processes in family farming, aimed at sustainable production, food security, as well as stimulating solidarity trade.