The new Power BI Designer is a dedicated report authoring tool for the Power BI Preview service. It offers rich data transformation and visual analytics in a unified, seamless experience. In this session we will look in detail into some of the features for the Power BI designer and take it for a spin and investigating some of the new capabilities it has to offer for different relationships and new DAX formulas. 
Analytics   BI   DAX   DAX   Power BI
Presented by Kasper de Jonge at SQLBits XIV