Download Online Drawing/Sketchpad chrome extension. Online drawing tool is a web application for skething your ideas anywhere with three tools Line, Pencil & Rectangle. and install in your Google chrome browser. This is Direct Online Drawing/Sketchpad Crx download for Chrome it is also called Online Drawing/Sketchpad offline CRX for chrome Download. This Online Drawing/Sketchpad is used to Online drawing tool is a web application for skething your ideas anywhere with three tools Line, Pencil & Rectangle.