PTC (formerly Parametric Technology Corporation) helps its customers TCB with CAD, PLM, and the IoT. The company takes care of business by developing software used in computer-aided design, manufacturing, and mechanical engineering (CAD/CAM/CAE) applications. Its Creo product is used to create 3D computer models for aircraft engines, car bodies, mobile phones, and toys. PTC also offers the Windchill software suite for product lifecycle management, which enables collaborative content and process management -- from design to supplier sourcing and production -- over the Internet. With ThingWorx, PTC provide a platform for developing applications for the Internet of Things (IoT).