For nearly two decades, SAI has been the gold standard for illustrators, manga artists, and animators who crave that crisp, responsive "pencil on paper" feel. While Photoshop relies on heavy smoothing and CSP uses vector magnets, SAI 2’s lineart brush simply works with your hand.
If there is one thing the digital art world agrees on, it is this: Paint Tool SAI 2 has the best lineart engine on the market.
But not all SAI 2 brushes are created equal. If your lines still look wobbly or pixelated, you aren’t using the tool to its full potential.