Master service agreements, contract terms, modifications, extensions, appendices, etc. As an example, the building information modelling (BIM) guideline in Germany is to be implemented until the year 2020, aiming to collect relevant information of a building’s lifecycle in order to ensure transparent communication of all stakeholders (Bundesministerium, 2017). The visualisation of the versioning without a central counterpart creates an eco-system without any vendor locking.