A shot of Spring, exported to USD via the very much work-in-progress USD support in Blender. This article was updated on 2019-07-26. Universal Scene Description (USD) is a file format created by Pixar. To create, manipulate, and read those files, they have also released their C++ library under the MIT Open Source license. Since the work on Toy Story started, Pixar have been trying to solve the cha