The document provides an overview of new features and enhancements in Autodesk Inventor 2011. Major areas of focus include new design methodologies using direct manipulation modeling, rules-based design tools like iLogic and iCopy, improved visualization capabilities, interoperability with BIM and CAD formats, enhanced drawing and productivity tools, expanded simulation features, and new tooling and mold design functionality. A preview of Autodesk Inventor Fusion technology is also included, which unifies direct and parametric workflows in a single model.