The Learning Company Design It 3D is a software program for 3D modeling and rendering, available on CD for use with Microsoft Windows 3.x, Windows, and Mac operating systems. This product provides users with the tools to create and manipulate 3D models, making it suitable for a variety of design and engineering applications. With its user-friendly interface and wide range of features, Design It 3D allows users to quickly and easily create detailed 3D models and visualizations.