CSi today announced two new additions to its family of products, Concepts 3D (US$895) and Concepts 2D ($495). The new offerings target professional design communities who need fast, flexible, and intuitive tools for turning ideas into precise CAD models. Concepts 3D provides precision modeling while Concepts 2D offers a means to automatically create 2D drawings from 3D data such as native SAT, ProE, and CATIA files.