T his writing is the result of a final project report that describes in detailregarding the theories, standards, references, and ideas of the author who aims to develop the design of Public Open Space and Contemporary Art Center (BSD City) With a Late Architectural Approach Modern. Contemporary Art Center is a place for art activities contemporary for the development of activities for artists and social interactionand inter-community culture. The problem raised is ideally Art buildings require an attractive building display as power tourist attraction in the field of art, but in reality the art buildings in Indonesia, especially in the area around the city center, there are no buildings yet an art center that specifically houses contemporary art with excellent facilities still inadequate and the appearance of the building is monotonous so that it is less attract attention and cannot be an icon of art. The purpose of This design is to provide public space that is prioritized to be open. to facilitate connectivity and access to circulation as well as activities for interact for all circles of society as well as a forum for activities for perpetrators art and art connoisseurs, especially contemporary art, which is equipped with with main facilities in the form of a large-scale auditorium, exhibition gallery, meetings, workshops, recording and dance studios, as well as other supporting facilities for increase the attractiveness of the economy, education, entertainment and recreation by representative form of late modern architecture with aesthetic appearance, expression the latest postmodern structures, materials, and technologies related tothe history of the development of contemporary art that supports the development of artcontemporary and presented in terms of space and design building design. The method in this final project design report is collect supporting data in the form of literature studies and precedents as a reference and design references which then use the HECTTEAS theory, namely human, environmental, technology, temporal, economy, aesthetic, and safety by Hersberger as a foundation and further developed with programmatic theoryKathryn H. Anthony by identifying the technical and design aspects that arein accordance with the characteristics of the late modern architectural approach to produce aspects of the design criteria in the form of: Mass Geometry Asymmetric, Dynamic, Material Sleek&Reflective, Complex Room With Gigantic Scale, Open&Continous Space, and Exposure Highlights and Expression of Structure. Criteria aspect This design is expected to produce a representative building contemporary art that is in accordance with the characteristics of late modern architecture as a means of gather and develop contemporary art and socio-cultural activities others in the future, especially around the BSD City area.