The user interface allows multiple documents to be opened at the same time. An unofficial user-made translation for the software also exists.
The painting application is available in both Japanese, and an official English translation. It has been available on Microsoft Windows from 98 to 10. SAI's official release (1.0.0) was on February 25, 2008, and an update preview was released shortly after. SAI or Easy Paint Tool SAI ( ペイントツールSAI) is a lightweight raster graphics editor and painting software for Microsoft Windows developed and published by Systemax Software.Development of the software began on August 2, 2004, and the first alpha version was released on October 13, 2006.
