How to Create a New Brush in PaintTool SAIĪdding a new brush to your tool panel is the first step in creating a custom brush in PaintTool SAI. All you need to do is right-click the tool panel, and select a brush option. Step 2: Scroll down in the Tool Panel until you see an empty square. You will then see options to create a new brush type. For this example, I am creating a new Pencil brush, so I am selecting Pencil. How to Customize a Brush in PaintTool SAI Your new brush will now appear in the Tool menu.
So you have now created your brush, but you want to add a unique stroke, texture, or opacity. This can be achieved in the brush settings under the tool menu. Here is how you can further customize your brush.