9 Computer software for the management of the product development process, namely, software for computer aided design (CAD) data management, product data management (PDM), product visualization, and process and production automation; software for workflows, shared workspaces and production processes for the purposes of product lifecycle management (PLM), collaboration, configuration and change management, requirements management, and manufacturing planning; software for information management of business, organizational supplier, engineering, product, component, production and maintenance information; software for the automation of the publishing process, including text, tables, graphics, photographs and links for customized document assembly and distribution through multiple formats to multiple audiences; computer software toolkits for use in software development; and accompanying user guides sold with all the foregoing computer software as a unit