sK1 2.0 is professional quality illustration program for Windows, GNU/Linux and macOS platforms. sK1 2.0 is a powerful and mature application that makes users more productive and provides them professional and free solution even for exotic *nix OSes. Whether you are a newbie user or an experienced designer, sK1 2.0 makes it easy to get started. With its professional color-management engine and wide-range file format compatibility, sK1 2.0 provides color accuracy and drawing flexibility you need for all types of projects.
The application is written using wxWidgets toolkit, so it is real crossplatform software which uses platform specific controls. sK1 2.0 supports professional publishing features, such as multiple page document, CMYK color, separations, ICC color management, professional precise printing and press-ready PDF output. So this application could substitute professional proprietary software like Corel Draw or Adobe Illustrator*.