Painttool-sai-1-2-5 May 2026
: Supports both raster and linework (vector) layers. You can use standard blending modes, clipping groups, and layer masks to organize complex compositions. Specialized Tools :
: A streamlined workspace with a "scratchpad" for color mixing and a navigator that allows for seamless zooming and 360-degree rotation of the canvas. Technical Requirements
: Features customizable tools like Airbrush, Watercolor, and Marker. painttool-sai-1-2-5
Version 1.2.5 is exceptionally lightweight, making it functional even on older hardware or budget PCs.
You can find the software on the official SAI website, where it is available for a . After the trial expires, file saving and opening functions are disabled until a one-time license is purchased. PaintTool SAI - SYSTEMAX Software Development : Supports both raster and linework (vector) layers
is a stable, legacy-adjacent version of the lightweight painting software developed by Systemax Software Development . While the developer has shifted focus to the Version 2 Technical Preview , version 1.2.5 remains a popular choice for digital illustrators who prioritize its iconic brush feel and minimalist performance. Key Features and Workflow
: Includes pressure-sensitive vector tools (Pen, Curve, Line) that allow you to edit paths and line weight after drawing. After the trial expires, file saving and opening
: This version does not support High DPI monitors natively. If you are using a high-resolution screen, you may need to adjust your system display settings or lower the resolution to ensure the UI is usable. Getting Started