Digitalisation as a tool for sustainable architecture?

Published on 05.09.2023
This knowledge was donated by:
German Sustainable Building Council - DGNB e.V.
Curated by Dr. Anna Braune

Digitalisation is accelerating the integration of sustainable principles into architecture. In this way, it contributes to more environmentally friendly and resource-saving construction methods. However, the market for digital tools and software solutions is large and confusing. It is also not always clear at first glance what they can do. We have therefore put together several options for you.

Background knowledge

Considering all the opportunities that digitalization in construction offers, it is, however, important to keep the following questions in mind.:

  • How much technology is needed in planning and construction?
  • As much or as little technology as possible? Or only as much as necessary?
  • How much high-tech is needed for low-tech?
Info

Digital technologies such as material databases and digital planning tools facilitate the selection of sustainable materials and optimise the use of resources such as water and energy.

The BIM working method

The use of Building Information Modelling (BIM) plays a key role in the digitalisation of architecture. BIM is a digital method in which a 3D model of a building is created that contains all the information on the various components, materials, processes and costs. This database enables architects and planners to visualise, analyse and optimise all aspects of the building in an integrated model.

Right from the start of planning, BIM allows the integration of sustainable principles such as energy efficiency, material selection, waste reduction and water conservation. Another positive aspect is the issue of resource management. Digital technologies such as material databases and digital planning tools facilitate the selection of sustainable materials and optimise the use of resources such as water and energy. Digital planning tools can also help to minimise material consumption and reduce waste by enabling precise material planning and reducing the need for physical prototypes and models.

Digital twins as an opportunity for existing buildings?

The digital possibilities are particularly exciting for existing buildings. Technologies already allow buildings to be scanned today. These scans, known as point clouds, are used to create digital twins of existing buildings with the following information:

  • Target/actual comparison
  • Quality control
  • Design space
  • Inventory recording
  • Basis for modelling
  • Condition / damage recording

In addition to more precise planning, digitally planned buildings enable new forms of collaboration: whether in existing or new buildings, they can simplify communication and collaboration between all those involved in the project, regardless of distance. This also saves project costs.

Conclusion

Digitalisation has developed into an effective tool for architects and engineers. It has the potential to support the planning, design and realisation of buildings and urban development in a variety of ways. BIM has a key role to play here. But other digital tools are also a great planning aid. What they all have in common is that digitalisation enables new forms of collaboration between everyone involved in the project and saves both resources and costs.

This knowledge was donated by:

German Sustainable Building Council - DGNB e.V.
Founded in 2007, the DGNB is now the largest network of its kind in Europe and number 2 worldwide, with more than 2,800 member organisations. The overriding goal of the non-profit association is to actively shape the transformation of the construction and real estate industry, to promote understanding of the need for sustainable building and to anchor it in the consciousness of the general public. The DGNB is committed to proven good buildings, liveable districts and a sustainable built environment.
Please send contact enquiries to:
Mail: a.braune@dgnb.de
Phone: +49 711 722322-67
Editors Knowledge Nugget:
Henny Müller, Susanne Tamborini-Liebenberg