This work investigates the evolution of urban design in the Andes of South America to ascertain if there existed in pre-Hispanic times a shared Andean tradition of urban planning. Since, in previous research, Andean urban planning has been treated as the product of individual sites or cultures, this study explores the repeated use of design elements within Andean urban planning, in order to isolate specific elements for individual functional analysis within the context of a cultural tradition. The primary focus is to demonstrate clearly the urban design connection that forms a coherent Andean...