The Parametric Technology Corporation, in short PTC, is a technology company located in Massachusetts, USA. PTC offers software solutions for CAD, PLM, ALM, and SLM.
Of particular note, is their CAD-software, Creo - a toolset for the construction of products. Creo Elements/Direct and Creo Parametric allow for 2D and 3D-CAD modeling functionalities which product developers can use to design, analyze, display and release subsequent processes.