This paper try to provide basic and universal concept of the architectural planning for the barrier-free environment. To accomplish this purpose this study has analyzed inductively the architectural requirements for all kinds of people with disabilities. The Analysis showed a safety, an accessibility and a distinguishment as the concept of architectural planning for the people with disabilities. Based on the findings of the study have been researched the general cases done for the barrier-free architectural environment. As the result, it has been proved that the design concept for the disabled person should be regarded as the basic concept of the general architectural planning.