Many organisations are investigating the possibilities of Big Data solutions, for example the Dutch and German Electricity Transport System Operator TenneT. Introducing Big Data is new and traditional approaches are of limited use. Think about introducing data-lab functionalities, innovative and agile approaches, new technologies like NoSql or Hadoop. How are you going to support these activities in an organisation as an architect and how can Enterprise Architect support you in adding architectural value. In this session we will discuss a reference architecture for a Data Platforms, modelling techniques, architectural patterns and agile approaches all supported by the use of Enterprise Architect. You will see examples of big data patterns, solutions and templates based on ArchiMate.