[upd] — Autocad 2010

Designed for high-memory workstations:

While AutoCAD 2009 introduced the ribbon interface to the software, AutoCAD 2010 perfected it. Recognizing that CAD veterans were deeply attached to their classic toolbars, Autodesk refined the ribbon, making it customizable, intuitive, and less intrusive. Autocad 2010

Users could push, pull, and crease faces, edges, and vertices to create complex, fluid 3D objects. Autodesk refined the ribbon

Performance and system considerations