Now the iPad users turn drawing into 3D models. Yes, Startup Gravity Sketch has launched an app for iPad to enjoy 3D models drawing. According to the Dezeen report, The app includes digital drawing tools that allow users to design 3D images with a finger or stylus. Once created, the 3D models can be shared, viewed with augmented reality or created using a 3D printer. Royal College of Art graduates designed the app to lower the barriers to 3D literacy. it simplify the process of creating 3D models for printing. also, Gravity Sketch is partnering with 3D printing company Shapeways to make it eas to print directly from the app.