Traditional engineering cost management faces numerous challenges, including difficulties in data sharing, collaboration, and data accumulation. Additionally, weak cost data analysis capabilities and inaccurate cost information often lead to significant waste of manpower and resources throughout a project.
With the continuous development and deepening application of BIM (Building Information Modeling) in China, its use has expanded beyond early design stages into construction. BIM now extends horizontally across architecture, structure, plumbing, electrical engineering, and crucially, cost management.
Today, we will explore the key advantages of BIM in engineering cost management.
High Calculation Accuracy: By integrating traditional cost systems with BIM technology, cost personnel only need to adjust calculation rules according to the specific regulations and quantity manuals for different projects and locations. After adding the relevant parameters into BIM software, the BIM-based cost system automatically calculates quantities, unit prices, and other component information. This approach is faster and more accurate, eliminating tedious manual calculations, reducing workload, enhancing work efficiency, and minimizing human error.
Reasonable Allocation of Funds: BIM uses 3D digital models combined with 4D (time) and 5D (cost) elements to create a comprehensive nD model. This enables dynamic management and real-time monitoring of construction projects. Especially in areas such as project funding planning, cost planning, personnel allocation, material procurement, and machinery scheduling, BIM ensures more reasonable and effective management. By dynamically demonstrating BIM nD models in real time, the workload of each project phase can be calculated precisely, allowing for accurate cost management and accounting. This facilitates better work plan development and fund allocation, achieving refined cost control.
Timely Cost Updates: Traditional cost estimation requires detailed manual calculations of design changes and their impacts, resulting in large workloads and low accuracy. BIM technology, however, leverages its model linkage features to input component information, attributes, prices, and other design changes directly into the model. When a component changes, only that element needs adjustment, and related components update automatically. BIM software then quickly and accurately summarizes changes across the entire project. By extending the BIM model with 5D cost elements, cost change reports are generated instantly, helping project stakeholders understand the financial impact of modifications, make informed decisions, and improve execution efficiency.
Breaking Traditional Barriers: Traditional cost management often focuses solely on contract and settlement prices. BIM technology revolutionizes this approach by enabling flexible combinations of component information within the BIM model, providing powerful data and financial technical support for engineering projects. For example, integrating scheduling with materials allows detailed management of material inflow and outflow alongside quota control. Combining process data and labor consumption helps analyze which project stages consume manpower and materials, enabling timely resource adjustments.
In summary, BIM transforms engineering cost management by breaking down barriers to horizontal and vertical information sharing and collaboration. It promotes real-time, dynamic, and accurate cost analysis throughout construction projects. The adoption of BIM enhances the cost control capabilities of all stakeholders while delivering significant cost savings.
For more details on the benefits of BIM in cost management, please refer to the article “What are the advantages of BIM based cost management”.
Must log in before commenting!
Sign Up