SketchBook Pro, also referred to as SketchBook, is a pixel graphics software application that features a radial/pie-menu user interface, intended for expressive drawing and concept sketching. Developed by Autodesk
License: Freemium
Autodesk SketchBook is ideal for users who need a versatile drawing app with a wide range of tools and features, while PaintTool SAI excels in line art and is favored for its lightweight performance and speed, making it suitable for manga and anime artists.