Creo, developed by PTC, is a widely used CAD software suite across industries for product design, engineering, and manufacturing. Its key features include parametric modeling for easy design modifications, advanced assembly design tools, and comprehensive simulation capabilities. 

Creo also offers documentation tools for detailed 2D drawings and integrates seamlessly with other software applications. Overall, Creo empowers professionals to create, analyze, and optimize complex 3D models efficiently, making it a preferred choice for product development processes.