The article discusses the testing of a new computer product – the speech therapy simulator "Delfa-142.1" in the modification "RAS", designed to work with children with autism spectrum disorders, on the basis of the State Budgetary Institution of the Center for Psychological and pedagogical medical and Social Assistance of the Nevsky district of St. Petersburg. The object of the study was preschool-age students from TNR. The practical approach and actions of a speech therapist teacher and a speech pathologist in working with children, on the issue of establishing contact and establishing play and correctional interaction are also considered.