DS SolidWorks may use the Personal Data you provide us for a variety of purposes, including authentication and marketing, and sharing for sales and marketing purposes the Personal Data with our parent company, Dassault Systèmes, and ours and its other affiliates ("DS Group"). DS SolidWorks may collect information such as number of visits, average time spent on the site, and pages viewed, and this information may be traceable back to you. DS SolidWorks uses this information to analyze how people use our service and to generate ideas on how the service might be improved.