IDEO Human-Centered Design Toolkitb What is the IDEO Human-Centered Design Toolkit? bHuman-centered design is a process and a series of ways to create new solutions for the world. This process is called human-centered because it starts with the people that are the object of the design. The human-centered design process starts with identifying the needs, dreams, and behaviors of those who want to influence our solutions. Why do you have to design for humanity? Because people in the field are experts. The people in the field know best what the best solution is.