LuxViewer™ for iPad® is a free tool for viewing and editing the rendering results obtained from LuxRender rendering engine. LuxRender viewer for iPad offers a wide range of capabilities: • Synchronize via DropBox, with the rendering results storage. • Edit temporary or complete rendering results wherever the iPad is used. • Use a palette of modifiers to change lightning and coloring option of a designed space. • Save the custom settings of coloring options and apply it to another model later. • Pick up a part of the rendering result by brush to demonstrate it. • Undo or redo changes. • Send preview of the work result via email.