The article discusses the role of computer graphics in technical disciplines, its application in engineering, architecture, mechanical engineering and electronics. Computer graphics provides tools for creating accurate 2D and 3D models, simulations and data analysis, which can significantly improve the design and development processes. The article analyzes modern software solutions such as AutoCAD, SolidWorks, MATLAB and Blender, which are widely used for modeling and visualization of complex systems. Particular attention is paid to the trends in the development of computer graphics, including the introduction of virtual and augmented reality technologies, artificial intelligence and cloud computing, which open up new prospects for the use of graphic technologies in technical sciences.