While SAI lacks some of the heavy photo-editing features of Adobe Photoshop, it excels in providing a pure, distraction-free drawing experience:
(often simply called "SAI") is a lightweight raster graphics editor and painting software for Windows, developed by Systemax Software . Since its first official release in 2008, it has become a staple in the digital art community, particularly favored by anime and manga illustrators for its incredibly smooth brush engine and minimalist interface. Key Features of PaintTool SAI sai paint software