The　application　of　digital　technology　on　the　protection　of　intangible　cultural　heritage　is　a　major　topicof　research　in　recent　years.　The　motion　capture　technologyof　protection　will　gradually　replace　thetraditional　recording　methods　such　as　texts,　pictures　and　videos.　It　is　valuable　to　build　a　high-fidelity,　high-modular　and　low-cost　digital　platform　for　choreographic　data　collection　and　extended　application.　This　paper　studies　the　intangible　cultural　heritage　of　Quanzhou　breast-clapping　dance,one　of　the　most　famous　choreographic　intangible　cultural　heritages　from　China　with　standard　opticalmotion　capture　method.The　data　are　acquiring　and　processingafter　the　dance　motion　capture,　we　binds　the　motion　data　and　three-dimensional　model　using　Motion　Builder　andbuild　digital　demonstration　platform　base　on　an　OGRE　engine　to　display　the　movements.The　viewer　can　view　atany　angle　and　distance.The　system　can　be　easily　applied　in　motionintangible　cultural　heritages　protection　project.　Furthermore,　the　system　can　be　provided　versatile　motion　data　for　additionaluse.　©　(2014)　Trans　Tech　Publications,　Switzerland.