According as the differences of practice bodies and urban designer s functions, the paper divides the urban design practice plats into policy making, market operation, design organizing, management.

• 论文同时依据实践主体及城市设计师职能的不同,将城市设计的实践平台分为政策制定平台、市场运作平台、设计组织平台、实施管理平台与保障维护平台。