The TurboViewer app for the Android includes fast native 2D and 3D DWG and DXF viewing, the capability to navigate full-screen preview during file load, and smooth multi-touch navigation while panning, zooming, and orbiting. The app also lets users restore saved AutoCAD views to quickly display the best vision of their designs. It does not require Internet connection for remote field work. IMSI/Design LLC, 25 Leveroni Court, Novato, CA 94949, (415) 483-8000,