This position paper, written and published by the NIBS Digital Twin Integration Subcommittee (DTI-S), encourages the integration of Building Information Modeling (BIM) and Digital Twin technology, presenting a groundbreaking opportunity for the architecture, engineering, construction, and operations (AECO) industry. This integration sets the stage for innovation, efficiency, and collaboration and envisions a future where BIM and Digital Twin coexist and synergize to drive sustainability and enhance operational performance. By identifying this opportunity, the DTI-S offers the industry a plan for advancement that leverages the full spectrum of digital capabilities. This paper showcases how through strategic integration, leaders, technologists, and AECO practitioners can accelerate significant industry-wide change and engage in informed decision making.