This paper was prepared as background for a convening of national experts to explore how the fields of urban planning/design and economic development can better inform each other in practice in the context of the changing global economy and its effects on urban growth form. Developed by RW Ventures, LLC, Urban Planning and Design for the American City and Metropolis Strategies, the paper compares the fields’ goals, frameworks, tools and activities including through applications to particular types of new 21st century urban challenges and opportunities, and raises a set of new issues and suggestions for greater and different collaborations between the fields.