Solid Angle is a company known for developing Arnold, a high-quality, photorealistic rendering software widely used in the visual effects, animation, and architecture industries. The software is famed for its efficient ray tracing capabilities, enabling artists and designers to create realistic images and animations. As a major player in computer graphics, Solid Angle's Arnold has been employed in blockbuster films and high-end productions. The company is now a part of Autodesk, which has integrated Arnold into several of its products, further enhancing its accessibility and functionality for creative professionals.