Autodesk Inventor Fusion Technology Preview lets licensed users of Autodesk Inventor 2010 take advantage of both history-based and direct modeling. Inventor Fusion includes an intuitive user interface that keeps your focus on the screen center; the automatic updating of a parametric model's feature history with each change; and easy-to-use selection tools for direct manipulation of design models. Advanced graphics provides clear visualization and stunning displays. Inventor Fusion is a free download from Autodesk Labs.