What does the 'Reference Planes' feature help with in building models in Revit?

The 'Reference Planes' feature in Revit is integral for defining and aligning elements within a model. Reference planes are invisible lines or planes that help establish a framework and guide the placement of objects, ensuring that architectural elements are accurately aligned and positioned relative to one another.

By utilizing reference planes, users can create complex geometry with precision. They can serve as a base for defining the location of elements like walls, doors, and windows, and allow for the establishment of relationships and constraints among different parts of the model. This functionality helps maintain design intent and clarity throughout the building process.

In the context of the other options, while organizing views, creating dimension styles, and generating reports are valuable aspects of working in Revit, they do not specifically relate to the structural alignment and definition of elements the way reference planes do. Their functions are more about visualization, annotation, and data management rather than the foundational aspect of aligning components in a three-dimensional space.