The work aims to explore how Xinhua Village, Heqing County, Yunnan Province uses parametric design and digital handicraft technology to revitalize local metal crafts and promote the development of rural economy and culture. Relying on the field surveys in Heqing area, the development status of its digital handicrafts was analyzed to explore ways and means for digital technology to drive the rapid transformation of regional handicrafts, and build a more modern, cultural and futuristic appropriate path to promote rural revitalization and boost economic development. The various conditions and foundations for the development of the modern metal handicraft industry in Xinhua Village, Heqing were discussed. Combined with the origin, inheritance method, business model of traditional silverware handicraft in Xinhua Village, and the current development status after the intervention of new intelligent manufacturing, the comparison was made between past and present development of metal craft industry in this area and the impact of digital handicrafts on the traditional metal craft industry was analyzed, thus summarizing the development experience. By analyzing the development trend of metal handicrafts in Xinhua Village, Heqing, its future development path was predicted. It is proposed to maintain innovation, persistence, and organic exchanges with colleges and universities to ensure the vitality of traditional crafts in contemporary development and actively welcome and embrace new craft methods brought by digital technology, to provide a stable guarantee for handicrafts to assist rural construction.