Innovative Application and Practical Exploration of 3D Scanning Technology in GRC Modeling

When architectural art meets digital technology, 3D scanning is bringing unprecedented transformation to GRC (Glass Fiber Reinforced Concrete) shaping. As an industry leader with 28 years of deep expertise in UHPC/GRC/GRG/GRP materials, Qinglong Group has witnessed and driven this technology from the laboratory to engineering practice, redefining the expressiveness and achievable precision of architectural skins.

**3D Scanning Reshapes the Entire GRC Shaping Process: A Precision Revolution from Design to Delivery**

Traditional GRC shaping relies on manual mold reproduction and experience-based calibration, with error rates on complex curved surfaces often exceeding 5%, whereas 3D scanning technology, through laser point cloud acquisition and 3D modeling, can control shaping accuracy within 0.5mm. In the Century Plaza renovation project on Nanjing East Road, the Qinglong team used a handheld laser scanner to perform full-scale scanning of translucent concrete components and, combined with BIM models, achieved digital pre-assembly, successfully solving the seamless splicing challenge of 200 irregular panels. This application also earned the project the Silver Award of the first UHPC Construction Engineering Innovation Award of the AALBORG WHITE Cup.

**Technology Empowers Four Core Scenarios: Unlocking More Possibilities for GRC Shaping**

In the field of high-end public buildings, 3D scanning is becoming the “golden key” to realizing architects' creative visions. In the Dongguan Women and Children's Activity Center project, Qinglong employed 3D scanning technology to replicate traditional pattern reliefs, enabling GRC components to perfectly reproduce the artistic details of the design drafts, and the project won the Silver Award of the GRC Construction Engineering Innovation Award. For the double-curved exterior walls of commercial complexes, digital models generated through scanning can directly drive CNC machining equipment, increasing production efficiency by 40% while reducing material loss to below 3%.

**Qinglong's Full-Chain Advantages: Making Innovative Technology More Reliable in Practice**

As a national high-tech enterprise and a participant in formulating GRC industry standards, Qinglong integrates 3D scanning technology into the entire process of detailed design, manufacturing, and construction installation. Backed by an annual production capacity of 600,000 square meters at its Nanning, Guangxi production base and a nationwide service network, Qinglong can achieve a rapid 48-hour response from scanning and modeling to component delivery. In a landmark project in Saudi Arabia, the Qinglong team completed the cross-border production and installation guidance of 1,200 custom GRC components through remote scanning and cloud-based collaboration, demonstrating its international service capabilities.

From European classical lines to parametric irregular curtain walls, 3D scanning technology is reshaping the application boundaries of GRC materials. With the mission of “creating aesthetically beautiful architecture,” Qinglong Group continues to explore the fusion and innovation of digital technology and new building materials, providing designers and owners with full-chain solutions from creative concept to realization. Today, as architectural decoration moves toward personalization and artistic expression, the combination of 3D scanning and GRC will undoubtedly outline more imaginative silhouettes for the city skyline.