The design of spaces for people with visual disabilities is an important issue when it comes to talking about accessibility. Architects who adopt the principles of universal design understand that the needs of a blind client are the same as those of all people.
Universal Design (UD) is an approach to design that increases the potential for developing a better quality of life for a wide range of individuals. It is a design process that enables and empowers a diverse population by improving human performance, health and wellness, and social participation (Steinfeld and Maisel, 2012). It creates products, systems, and environments to be as usable as possible by as many people as possible regardless of age, ability or situation.