Can I use the Cosmos assets when I download a trial version of V-Ray? June 30, 2021 08:54 Updated Yes. Downloading a trial for a Chaos product that includes Chaos Cosmos gives you access to the full Cosmos Library. Related articles How do I import Cosmos assets in my scene? Is the Cosmos Library free? Which Chaos products support the Chaos Cosmos asset library? Can I use Cosmos assets with Corona Renderer? Are the new Cosmos materials editable?