USDZ

USDZ is a 3D content delivery format developed by Pixar. It consists of a ZIP format file (not using the compression and encryption features of ZIP) containing Universal Scene Description (USD, USDA, USDC) files, PNG or JPEG images and M4A, MP3, or WAV sound files.

Specs

 * Usdz format spec

Sample files

 * USDZ sample files