| BIM | VDC | |
| Scope | BIM primarily focuses on the creation and management of digital models that represent the physical and functional aspects of a building or infrastructure project. It encompasses the design and documentation phases, emphasizing the collaboration between different disciplines. | VDC extends beyond design and includes the entire project lifecycle, incorporating construction, logistics, scheduling, cost management, and facility operations. |
| Time and Cost | BIM provides a spatial representation of the project | VDC goes a step further by integrating time (4D) and cost (5D) dimensions. VDC enables the visualization and analysis of construction sequencing, scheduling, and resource allocation, allowing for better time and cost management throughout the project lifecycle. |
| Collaboration and Coordination | Both BIM and VDC emphasize collaboration and coordination among project stakeholders | VDC places a stronger emphasis on these aspects. VDC aims to facilitate better collaboration through enhanced data integration, communication, and coordination among architects, engineers, contractors, and other parties involved in the project. |
| Clash Detection and Risk Mitigation | BIM includes clash detection capabilities to identify conflicts between different building systems or components. | VDC employs advanced clash detection tools and simulation capabilities to identify clashes, evaluate potential risks, and mitigate them through scenario analysis and optimization. |
| Prefabrication and Modularization | - | VDC places more emphasis on prefabrication and modular construction techniques. It optimizes component designs and coordinates their assembly off-site, promoting efficiency, quality, and reduced waste in construction. |
| Operation and Maintenance | - | VDC considers the post-construction phase by facilitating the transfer of accurate and up-to-date information from construction to facility management. It supports efficient facility operation, maintenance, and future renovations or expansions. |