Alibre Design Alibre Design software is a powerful, easy-to-use 3D CAD software tailored for mechanical design, precision engineering, and product development. Designed with small businesses, independent engineers, and manufacturers in mind, Alibre Design offers robust parametric modeling, detailed 2D drafting, and support for complex assemblies—at a highly competitive price. It’s a full-featured, perpetual-license CAD solution that emphasizes ownership, control, and productivity.