Project Structure Generator for Autodesk® Revit® Structure and Autodesk® Revit® Architecture software is a technology preview available on Autodesk Labs that provides a connection between massing models and objects created during conceptual design and structural elements such as beams, column, walls, plates. With Project Structure Generator, structural engineers and architects, from the earliest stages, can very quickly create and visualize a physical and analytical model of a structure based on the massing model.