AGS, or Advanced Graphics System, is a software framework designed for creating 2D and 3D graphics in video games and simulations. It provides developers with tools to manage graphics rendering, animations, and user interfaces, making it easier to build visually appealing applications. Originally developed for the Adventure Game Studio community, AGS has evolved to support various platforms and game genres. Its user-friendly interface allows both beginners and experienced developers to create engaging experiences without needing extensive programming knowledge.