With the advancement of modelling, driving, rendering and interactive technologies, an increasing number of new services and applications involving 3D intelligent driven digital humans are emerging. This Recommendation outlines the framework and requirements for the construction of 3D intelligent driven digital human application systems. It defines the concept, related terms and fundamental functions of 3D intelligent driven digital human to specify the framework of 3D intelligent driven digital human application systems, including image generation, speech generation, animation generation, interaction processing, multimodal input and output modules with its specified functions and construction requirements. In addition, the appendix presents some use cases of workflow of 3D intelligent driven digital human.