Bel Fuse Inc. has launched an interactive catalog of 3D component models for their most popular products. Built by CADENAS PARTsolutions, the new online catalog will enable design engineers from a variety of industries to quickly find, configure and download Bel products and place them directly into their design. In addition to interactive 3D previews and downloadable 3D component models, Bel is also providing 3D PDF data sheets on-demand for users without CAD access.