As of 2015, users can download PaintTool SAI by visiting the official Systemax Software Development website. To begin the download process, click on Product Page for PaintTool SAI at Systemax.jp and accept the product license agreement.
Systemax offers a free 31-day trial period with each PaintTool SAI software download. After the trial period ends, users can continue to utilize the software program by paying via major credit card or PayPal.
PaintTool SAI is professional-quality painting software that includes a data protection function, highly accurate composition and a full digital support. The software works on PCs that have Windows 98, Windows 2000, Windows XP, Windows Vista or newer Windows operating systems.