Schlaich bergermann partner in augmented reality (AR). The app One more layer comes as an addition to the book multilayered and allows readers to interact with sbp's body of work in their real-world environment. To access the digital content, use your mobile device to scan the book pages tagged with the AR symbol.

- View 3D models: Look at the supporting structures of some of sbp's key projects, including bridges, stadia, towers, and other buildings.
- Project sheets: Find out key facts and read into the featured sbp projects.
- Visual content: Browse picture galleries, watch interviews, and look at videos on selected projects, and new materials, among others.
- Outlook: Find out what new projects sbp is working on right now, and what structures are being built in the future.