Indigo Renderer is a powerful application that lets you generates a realistic, and high-quality images from a 2D or 3D models. It supports most popular formats, able to work as standalone, and of course the seamless integration woth some of design tools that are widely used such as SketchUp, 3DS Max, Blender, and Cinema 4D.
Indigo has an advanced geometry, rich of viewpoint, varied textures, adjustable lighting, and shading tools. In addition, it has rich of rendering methods, advanced algorithms, physics-based tools, and can work on complex rendering calculations. After years of developements, the latest version of Indigo Renderer now is out!, it lets you create amazing images at blazing speeds.