Prof. Marek Wyleżoł is a graduate and employee at the Faculty of Mechanical Engineering at the Silesian University of Technology in Gliwice. Currently, he is the head of the Department of Fundamentals of Machinery Design. He mainly deals with issues of computer-aided design and production, mainly with the use of CAx class systems. In addition, his scientific interests include reverse engineering, virtual modeling with the use of haptic voxel systems, and incremental technologies. These systems and technologies are used in general mechanical engineering, but also in biomedical engineering. He is the author of numerous publications related to these systems, including books on CATIA v5.