The phenomenon of sporadically growth of Sunda‘s restaurants in big cities, such as Bandung, is the main idea of this paper work. These restaurants with Sundanese culture as their main theme serve all kind of Sunda‘s cullinary, as well as their atmosphere in interior and architectural space, in traditional or in contemporer way. Then came one question, based on my paragraph above, are those Sunda‘s restaurants, as representation of primordial Sunda‘s architectural, still following the Pattern of Three philosophy concept? Especially in space arranging application, because in Sundanese culture pattern philosophy room/space arranging have strong connection with life‘s harmony. Sundanese society put themselves as microcosmic and universe as macrocosmic, that is the way they see how their relate to the universe. This research uses qualitative descriptive research methods, by analyzing interior-architectural space as an artefacs, to find any application of Sunda‘s Pattern of Three on Sunda‘s restaurant space arranging nowadays. This research uses Purpossive Sampling, the samples of Sunda‘s restaurant are Rumah Makan Sajian Sunda Sambara and Rumah Makan Sunda Nasi Bancakan.
The result of the research showed The Power of Three philosophy still in use, there some inventions