Augmented Reality Article

New York, New York

Aligning Vision with Reality: AR-Assisted Floor Plan Verification in Construction

Aligning design intent with real-world execution is critical in construction. Our custom AR application overlays Revit floor plans or 3D geometry onto the actual job site, allowing architects and framers to verify layout accuracy before walls go up—reducing costly rework, improving coordination, and ensuring the project stays on track.

Augmented Reality (AR) is a technology that blends digital content with the real world, allowing users to see computer-generated images overlaid onto their physical environment through a device like a tablet or AR headset. At Mancini, our dedicated R&D department, supported by in-house software developers, created a custom AR application designed specifically for the AEC industry.

The process begins with exporting the floor plan directly from our BIM model in Revit. Our custom software then processes this data and seamlessly loads it into our proprietary AR application, accessible through a high-precision headset. Once on-site, the application overlays the digital floor plan onto the physical construction space at a 1:1 scale, ensuring exact alignment with real-world conditions.

Multiple team members can wear headsets simultaneously to review the layout, comparing the digital plan against the framer’s chalk lines. If discrepancies—known as ‘busts’—are identified, we calibrate the overlay with our 3D model to assess misalignments. The software then generates a detailed report highlighting all inconsistencies, enabling the design and construction teams to proactively resolve issues before walls are built, ultimately preventing costly rework and delays.

Beyond verifying wall layouts, our AR technology has proven invaluable in other pre-construction phases, particularly for complex infrastructure coordination. On a recent restaurant project, our team faced the challenge of placing over 150 cores for the kitchen’s underground plumbing and electrical systems within the cellar of a historic high-rise. The sub-cellar housed a dense network of existing building infrastructure—including steam rooms, generator spaces, electrical bus ducts, and plumbing stacks—requiring precise coordination to avoid costly conflicts.

Traditionally, contractors would manually mark core locations using base points and tape measurements, a process that could take days. Instead, we leveraged our AR application to streamline the workflow. By loading the core locations from our BIM model into the headset, our team was able to visualize the planned penetrations in real-time and assess potential clashes on-site. We even extended the review process to the floor below, aligning the core layout to the ceiling of the sub-cellar to identify any conflicts with immovable infrastructure. This proactive approach significantly reduced layout time and ensured that all core locations were strategically placed before any drilling occurred, minimizing risk and improving efficiency.

Augmented Reality is a powerful technology that can enhance the way we design and build. Our custom AR application is a practical solution that brings clarity to the complex process of architectural design and bridges the gap between digital intent and physical reality. By integrating immersive technology into our workflows, we allow project teams to make smarter decisions, avoid costly mistakes, and deliver higher-quality spaces. As we continue to evolve our tools and methods, we are committed to empowering all members of the design process.