A digital as-built is a digital representation of a building or infrastructure that accurately reflects its current state or condition. It is created by using various digital tools such as laser scanners, photogrammetry, and other imaging technologies to capture the physical environment and then transforming that data into a 3D model.

Digital as-builts can be used to document changes made to a building or infrastructure during construction or renovation, or to provide a detailed record of its current state. They are useful for architects, engineers, contractors, and other stakeholders in the building process as they provide a comprehensive view of the structure and can help identify potential problems or areas for improvement.

Digital as-builts are often created as part of a larger building information modeling (BIM) process, which involves the creation and management of digital representations of buildings and other infrastructure. They are becoming increasingly important in the construction industry as more and more stakeholders recognize the benefits of having a digital record of a building or infrastructure throughout its lifecycle.