FireAlpaca is a free paint tool that has been used worldwide, supports 10 languages, and works in Windows and Mac platforms. High quality brushes that stimulate your imagination.
You can use snap by choosing an icon on the tool-options-bar when brush tool is selected, by choosing in [Snap] menu, or by pressing a shortcut key. Here the types of snaps. ①Snap Off : Snap is not chosen. ②Parallel Snap : Draw parallel lines. ③Crisscross