3Delight, also known as 3DelightNSI, is 3D computer graphics software that runs on Microsoft Windows, MacOS and Linux. It is developed by . It is both a photorealistic and NPR path tracing offline renderer based on its NSI API and on OSL. It has been used to render full CGI animation and VFX for numerous feature films, including Chappie. It comes with supported, open source plug-in integrations for several DCC applications, such as Maya, Houdini, Cinema4D, Katana, and a democratic free license that allows for commercial use. It also provides a fully distributed cloud rendering service called 3Delight Cloud.