Open Design refers to a stakeholder-oriented approach in Architecture, Urban Planning, and Project Management, as developed by the Chair of Computer Aided Design and Planning of Delft University of Technology. This edition collects the following three volumes on Open Design: 1) Open Design, a Collaborative Approach to Architecture, offering concepts and methods to combine technical and social optimization into one integrated design process; 2) Open Design and Construct Management, Managing Complex Construction Projects through Synthesis of Stakeholder Interests, offering a new approach to mana.