FiftyThree,iPad绘图应用Paper，www.fiftythree.com手机支持草图、图表、插图、图纸等绘制工作
该应用的特色在于Paper 的放大是有针对性的。它可以在你一幅很大的作品中放大某个圆圈里的内容
Paper is where ideas begin. Its the easiest and most beautiful way to create on iPad. Capture your ideas as sketches, diagrams, illustrations, notes or drawings and share them across the web.平板电脑绘图应用。
