Modelling design libraries, namely, downloadable electronic data files for use in polygonal modelling; modelling software libraries, namely, software for polygonal modelling; modelling software components, namely, computer software for use in any 3-D modelling applications, including, for example, in applications such as CAD/CAM/CAE, reverse engineering, additive manufacturing, 3D printing, rapid prototyping 3D movies and gaming, geo-exploration and urban modelling; polygonal modelling design...