First enter the data of the new building (name, address etc.).
It is possible to attach documents to a building, e.g. contact files. To do so press the red + (3) in the documents tab (2).
In the top right corner you can find the automatically generated QR code (4), which can be printed.
Click create to finish the process.
For further information on visualizing the building click here.
Now you can proceed and add floors to your building.