SoftIntegration Graphical Library (SIGL) is a cross-platform C graphical library. It provides the simplest possible solution for two- and three-dimensional graphical plotting within the framework of C/C for rapid application development and deployment. SIGL is for applications where the convenience of use, speed, performance, and cost matter. SIGL can save you from significant development and maintenance cost. With SIGL, you can design and deploy your engineering and science applications with visualization across different platforms.