The article describes an implementation of CAD program T-Flex for creating 3D models in scientific research at the University of Security Management in Košice. Benefits of using this program in an individual course of the study programme Management of Security Systems will be explained in this article. T-Flex program would allow the students to design and subsequently model the security systems. The acquired knowledge and skills of students in the program T-Flex can be used in their participation in research activities through diploma theses, bachelor theses, semester project, as a benefit for their future application in practice. The implementation of the individual subject using the T-Flex program together with mutual links with other courses within the study programme Management of Security Systems would result in an increase attractiveness and effectiveness.