Introducing Autodesk® Revit® Collaboration Suite

Revit Collaboration Suite is a new pay-as-you-go offering that provides architects, engineers, and contractors with a more flexible, lower cost entry point to BIM workflows. With the latest releases of Autodesk AutoCAD and Autodesk Revit software, plus Autodesk A360 Team cloud collaboration software, the suite provides the essential tools for collaborative model-based building design.

source