Universal design

[2] Universal design emerged from slightly earlier barrier-free concepts, the broader accessibility movement, and adaptive and assistive technology and also seeks to blend aesthetics into these core considerations.

As life expectancy rises and modern medicine increases the survival rate of those with significant injuries, illnesses, and birth defects, there is a growing interest in universal design.

Several different fields, such as engineering, architecture, and medicine collaborate in order to effectively create accessible environments that can lend to inclusion for a variety of disabilities.

[4] It can change the socio-material relationships people have with spaces and environments and create positive experiences for all kinds of abilities.

The principal investigator, Dr. Timothy Nugent, who is credited in the 1961, 1971, and 1980 standards, also started the National Wheelchair Basketball Association.

Another comprehensive publication by the Royal Institute of British Architects published three editions 1963, 1967, 1976 and 1997 of Designing for the Disabled by Selwyn Goldsmith UK.

In October 2003, representatives from China, Japan, and South Korea met in Beijing and agreed to set up a committee to define common design standards for a wide range of products and services that are easy to understand and use.

[6] Design for All is about ensuring that environments, products, services and interfaces work for people of all ages and abilities in different situations and under various circumstances.

In the late 1990s, any element which could make the use of the environment inconvenient for people with disabilities was (and still is) considered a barrier, for example, poor public street lighting.

[16]The ADA is a law focusing on all building aspects, products and design that is based on the concept of respecting human rights.

Some examples include: The following examples of Designs for All were presented in the book Diseños para todos/Designs for All published in 2008 by Optimastudio with the support of Spain's Ministry of Education, Social Affairs and Sports (IMSERSO) and CEAPAT:[19] Other useful items for those with mobility limitations: The Rehabilitation Engineering Research Center (RERC)[36] on universal design in the Built Environment funded by what is now the National Institute on Disability, Independent Living, and Rehabilitation Research completed its activities on September 29, 2021.

[12] One study conducted in Aswan, Egypt published in the Journal of Engineering and Applied Science aimed to explore the accessibility in three administrative buildings in the area.

[39] They decided to focus their case study on administrative buildings in order to exemplify universal design that granted access for all citizens to all locations.

[39] There was also no dropped curb, no Braille system, and the handles of doors were difficult to open, and there were no sensory indicators such as sounds or visual signs.

[39] Along with the lack of tactile features to guide the visually impaired, the space within the building is very congested, especially for one who may not have full physical capabilities and must use a wheelchair.

[39] Although there have been attempts to create more accessible public and outdoor spaces, the restorations made have ultimately failed to meet the needs of the disabled and elderly.

A curb cut is an example of universal design, making the curb accessible to those with and without wheelchairs.