This qualitative and interpretive thesis investigates design methodologies that support projects that promote the development of social interactions and communications patterns amongst autistic people. It is highlighted the fact that collaborative design methodology, calm technology and Universal Design for Learning principles, when applied to projects for autistic people, potentialize multiple ways of communication and expression. As methodological path, were used participatory observation of an autistic kid in a classroom and testimonials from teachers, terapeuts and mediators who participated in a workshop. The research proposes procedures that can help designer and educators in project development and in the information system and object mediation management in both formal and informal learning environments. The importance of design methodologies that include the autistic person in its potential is a reflection topic. It is concluded that designers can have an active participation in situations that impact society, once they go beyond the development of technical expertises for problem solving, they actually conceive sense making methodologies that foster social interactions. In this sense, an emphasis is made in the education and design intertwinedness in the development of principles and methodologies that strengthen autistic people s singularities, aiming to the diminishment of communication barriers and the consolidation of educational and social inclusive practices.