Autodesk Sketchbook Pro 2011 Autodesk SketchBook Pro offers professional-grade capabilities for artists, designers, and doodlers Fast and intuitive user interface; so easy to learn, you will be productive in minutes Ultra-responsive and customizable digital pencils, pens, brushes, markers, and airbrushes Capture your ideas in writing, typed comments, and sketches... then email them instantly Work on standard images formats, including TIF, BMP, JPG, PNG, and PSD