The Modern Building Glossary: Decoding COBie, BIM, Cx, and More

The construction industry is full of acronyms that can be confusing for even the most seasoned professionals. This glossary breaks down the essential terms you need to know to manage a high-performance, data-driven facility.
The Modern Building Glossary: Decoding COBie, BIM, Cx, and MoreBy BECx Go Team in Education 2026-06-12
The Core Four
BIM - Building Information Modeling: A data-rich 3D process for design and construction.
COBie - The international standard for digital asset data handoff.
Cx - Commissioning: The QA process proving systems work as intended.
RCx - Retro-Commissioning: A performance tune-up for existing buildings.
Sustainability and Strategy
LEED - The leading global certification for green building performance.
Digital Twin - A live virtual model connected to real-time building sensors.
OPR - Owner’s Project Requirements: The document defining the building's success.
Pro Tip:
Bookmark this page! As your project moves from design to operations, these terms will become the foundation of your facility management strategy.
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