Go to the License Download Page and enter your System ID, license number, and password.
The most reliable way to get Paint Tool SAI 2 is through the official SYSTEMAX Software Development website.
: The download is a zip file, not an installer. Extract it to a folder on your drive (e.g., C:\PaintToolSAI2 ). Activate the License :
Finding a safe and functional can be confusing because the official site has a retro aesthetic and the software is still technically in "Technical Preview" or beta. Many users turn to Reddit for clear instructions on how to navigate the developer's site and apply their licenses. Official Download and Setup Guide
Open SAI 2 and go to > System ID to find your machine's unique code.
Place the downloaded .slc license certificate into the same folder as the sai2.exe or in your Documents/Systemax Software Development/SAIv2 folder. Common Community Concerns