CAD / CAM / CAE system of the American company PTC (Parametric Technology Corporation) is a top-level CAD system and covers all areas of design, technological preparation of production and product manufacturing. The wide range of capabilities of the 3D modeling apparatus, the high quality of the result and its resistance to subsequent changes made Creo one of the leaders in CAD / CAM / CAE systems, and having direct access to the Windchill PDMLink product lifecycle support system puts Creo in the category of PLM systems.