Ken Rhee on Turning BIM Data Into a Living, Breathing Digital Twin

🎯 The Green Impact Report Quick take: Only 3% of people on a building project can actually open a BIM file — Ken Rhee is fixing that, and using AI and sensors to turn "as-built" data into real-time building intelligence that pays off in energy, insurance, and asset value. 🤩 Meet Your Fellow Sustainability Champion Ken Rhee Joined VIM Build in Atlanta, GA as President at the beginning of January, 2026. Co-founded Integral VIM, a BIM consulting company based in Shanghai in 2021, together with Arol Wolford ; currently developing VXBOS, a VIM-based 3D building operating software. Based in Shanghai, worked at Morgan Stanley as VP and later Executive Director in its real estate banking and investment departments (2006-2012). Conducted M&A advisory work at JP Morgan in Hong Kong and Singapore (1998-2003) Between 2012 and 2024, served as Founding Executive Director for Urban Land. Institute (ULI) China Mainland and has authored or edited a number of ULI publications, and has led a series of ULI Advisory Services Panels in China and South Korea. Holds an MBA from University of Chicago Booth School of Business (1998) and a BA in Econ/Business at UCLA. Born and raised in Korea until the age of 14 and immigrated to the US and settled in southern California 🌱 Breaking Ground on Better Building In this episode, Ken Rhee revolutionizes how project teams actually use their building data: 💚 Key Insight #1: Democratizing BIM Access The Challenge: BIM models are so large and fragmented — sometimes 100+ Revit files for one complex building — that even developers rarely get to see them. Historically, only a small fraction of people on a project can actually open a BIM file. The Solution: VIM Build federates Revit, IFC, and Navisworks files into a lightweight format anyone can open on a laptop, no Revit or VIM subscription required, with clickable materials that surface real bill-of-materials data. ROI: Entire project teams — architects, contractors, developers, even facility managers down the road — can finally see and use the same building data instead of relying on static exports. 💚 Key Insight #2: AI-Powered Predictive Maintenance The Challenge: Building teams typically know what is installed (like 20 different light bulb SKUs across a tower) but not how to plan around it — replacement schedules are guesswork, and maintenance crews waste time locating parts. The Solution: Layering AI on top of federated BIM data lets teams isolate any component by SKU, locate it instantly, and use AI to estimate useful life and auto-build replacement schedules. ROI: Lower operating expenses, less reactive maintenance, and faster turnaround for maintenance staff who now know exactly where to go. 💚 Key Insight #3: Real-Time Digital Twins That Talk to the Building The Challenge: There's a disconnect between the operational data buildings generate and how that data actually informs asset management, financing, and insurance decisions. The Solution: Integral BIM's sensor networks (temperature, humidity, CO2, PM2.5, TVOC, occupancy) tie directly into AC and lighting controls — even letting tenants pre-heat or cool their space from a smartphone before arriving — all layered onto the BIM-based digital twin. ROI: Reduced energy use, better facility management, and — because insurers and lenders can assess risk more accurately — improved financing terms and lower insurance premiums. 💬 Sustainable Soundbite "Only 3% of people working on development projects where BIM is used can actually access the BIM models." — Ken Rhee ✅ Your Green Building Action Plan Transform your next project with these steps: This Week: Audit who on your project team can actually open your BIM files. If it's limited to a couple of specialists, you have a data-access problem worth solving. This Quarter: Pilot a federated, lightweight BIM viewer so developers, facility managers, and other stakeholders can explore building data without a Revit license. This Year: Build the business case for a real-time digital twin — start with a handful of sensor types tied to your building controls, and track the impact on financing conversations and insurance premiums. 🔗 Connect & Learn More 🌿 Access full episode resources: https://www.gbes.com/podcast 🗒️ Read the transcript here 👩🏻‍💻 Connect with Ken Rhee: Website: https://vimaec.com/, LinkedIn: https://www.linkedin.com/in/ken-rhee-295a4018**/** 💚 Join the Green Building Movement: https://www.greenbuilding.news/subscribe Want More Green Building Insights? Get sustainability tips 2x a week. Subscribe to our FREE newsletter here: https://www.greenbuilding.news/subscribe 🤝 Today's Episode Sponsored By: **BuildingPlaques.com** helps project teams showcase the story behind their LEED and green building certifications with fully customized architectural plaques. Highlight your scorecard, sustainability strategy, project team, and certifications in one sleek display designed to educate and inspire building occupants. 🔍 Learn more: https://buildingplaques.com Green Building Matters, Inc © 2026 | Good Green Fun.