Paint Tool — Sai 2.0

An intelligent, context-aware stabilizer system that goes beyond simple smoothing. It dynamically adjusts stabilization strength based on stroke speed, line curvature, and canvas zoom level. Integrated with a lightweight vector correction tool that allows post-draw line editing without leaving raster workflow.

PaintTool SAI 2.0 is the successor to the original PaintTool SAI, which was first released in 2005. The software has undergone significant updates and improvements, providing users with a more efficient and intuitive digital painting experience. SAI 2.0 was officially released on December 20, 2017. paint tool sai 2.0