What is the use of ‘Annotations’ in Revit?

Annotations in Revit serve the purpose of enhancing the clarity and communication of design intent within the models. These tools allow users to include essential information such as labels, dimensions, and notes directly onto the drawings. This ensures that anyone reviewing the plans, whether it be team members, clients, or contractors, can easily understand the designs and the intended specifications. By incorporating annotations, Revit helps facilitate better collaboration and ensures that critical details are conveyed clearly.

The other options involve different functionalities within Revit. Creating 3D models pertains to the modeling capabilities of the software rather than annotations. Adding measurable dimensional changes relates to the dimensional tools rather than labeling or note-taking. Organizing and grouping project files is associated with project management features, which also falls outside the scope of what annotations provide. Annotations specifically focus on information clarity rather than modeling, dimensional adjustments, or file organization.