The digitalization of weapons and equipment is the main path to promote the informationization and intellectualization of our army. This paper mainly focuses on the sharing and exclusive use of models in the process of weapon equipment digitization construction, how to break through the domestic digital software ecology, the intellectual property rights and reasonable pricing of digital models, the transmission of digital models, and the reform of the system and mechanism of equipment digitization construction. The results show that the research can provide a reference for China's equipment to achieve comprehensive digital transformation.