In one of its first deliverables, the Working Group has published a sneak peek at the upcoming guidelines by releasing a high-level summary of the topics that will be covered—including file formats, coordinate systems, geometry, materials, textures, lighting and publishing targets. This summary has been published in Markdown on GitHub under the CC BY 4.0 license. Khronos is inviting feedback, suggestions and contributions from the industry to help guide and improve the full guidelines..