Building Information Modelling (BIM) is a digital representation of the physical and functional characteristics of a facility. It is a collaborative process that allows architects, engineers, and construction professionals to design, construct, and manage buildings and infrastructure projects more efficiently. BIM involves the generation and management of digital models that encapsulate geometry, spatial relationships, geographic information, and quantities and properties of building components.

Key features of BIM include:

  1. 3D Visualisation: It allows for three-dimensional visualization of the building, enabling better planning and design.
  2. Collaboration: Multiple stakeholders can access the same model, facilitating collaboration and reducing errors and rework.
  3. Data Management: BIM allows for storing comprehensive information about building components, helping with construction planning and asset management.
  4. Lifecycle Management: From conceptual design through construction, operation, and demolition, BIM is used throughout the entire lifecycle of the building.

BIM is increasingly being used in the architecture, engineering, and construction (AEC) industry to improve project outcomes and reduce costs.