Abstract
This study discusses the applicability of digital-twin technology as a practical field for Program Management (P2M). Through a literature review of existing P2M methodologies, the evolution of concepts related to program integration and management was clarified, emphasizing the necessity for flexible integrated management between projects. To address these issues, this paper proposes a framework for creating a practical program management environment within a virtual space using digital-twin technology, aiming to facilitate decision-making support and integrated visualization of programs. Specifically, the paper suggests the potential of effectively supporting quantitative decision-making for project interruption, modification, and integration—traditionally difficult to manage—by emulating real-time information coordination and flexible responsiveness to changes in a virtual environment. Furthermore, this study clarifies the distinction between digital twins and cyber-physical systems (CPS), highlighting that the proposed method leverages the unique characteristics of digital-twin technology.