One user notes that someone posted possible screenshots of Revit for Mac OS X on one forum
Revit is an Autodesk product for architectual drafting.
- The Autodesk Revit platform for building information modeling is a complete architectural design and documentation system supporting all phases of design and all the architectural drawings and schedules required for a building project. From massing and conceptual studies through the most detailed construction drawings and schedules, Autodesk Revit has tools that provide productivity, coordination, and quality for the building team
The only caveat is that these images were posted on April 1, 2003.