It is the trend of the times that digital technology is involved in various professional fields and promotes the integration and development of specialties. Digital sculpture technology, as a kind of new technology means in digital technology, has changed the process and means of sculpture specialty, and has become an important part of ecological art. Digital sculpture has the characteristics of virtuality, interactivity, and digitalization. Compared with traditional sculpture, digital sculpture is virtual in material, novel in structure, and advanced in aesthetics. The article also analyzes the concept and characteristics of ecological art, showing its awareness of environmental protection and respect for natural beauty in artistic creation. The integration of digital sculpture and ecological art is based on three-dimensional modeling technology, which is mainly reflected in the exploration of virtual materials, interactive simulation of the environment, and the dissemination of environmental awareness. Through the case study of cloud and glass bottle horse, this paper shows the practical application and potential value of the integration of digital art and ecological art and emphasizes the important role of this integration in promoting artistic innovation and enhancing public awareness of environmental protection.