Interest in small projects began in Egypt since 1916, since the establishment of the Trade and Industry Committee with the aim of advancing, stimulating and developing various industries and crafts in Egypt. Efforts continued after that with the establishment of the Industrial Development Bank in 1947, which established a specialized department for small projects and heritage crafts, and with the end of the economic reform program in Egypt. Interest in small industries increased through the establishment of the Social Fund for Development in 1991 With the aim of providing loans at low interest rates and appropriate grace periods to provide new job opportunities for young people and graduates to contribute to solving the problem of unemployment. Law No. 141 of 2004 (Small Enterprise Development Law) defined small enterprises with every company or individual establishment that practices an economic, productive, service, or commercial activity of no less than Its paid-up capital does not exceed 50 thousand pounds and does not exceed (one million) pounds, and the number of its employees does not exceed 50 workers, and micro-enterprises do not exceed 50 thousand pounds. Whereas the interior design of the architectural heritage is an integral part of the behaviours and patterns of life to face problems such as not preserving the architectural heritage, and to activate this, the mechanisms of the innovative environment for small and micro enterprises and the design thinking were identified, and packages of programs for capacity development were proposed. Innovative and creative projects for small and micro enterprises through the development and innovation of new products that adhere to international standards of quality, as it was concluded that an innovative environment must be provided for the architectural heritage to benefit from the results of research and projects to improve methods and methods of production and improve quality for small and micro heritage projects Filigree.