Apple, Pixar, and Adobe back a standardized AR file format called the Universal Scene Description file, or USDZ
Context & Ripple Effects
In 2018, Apple, Pixar, and Adobe threw their weight behind USDZ, a standardized wrapper around Pixar's Universal Scene Description, aiming to give AR a single portable file format the way PDF did for documents. The bet paid off on paper: in 2023 the same companies, joined by Autodesk, Nvidia, and the Linux Foundation, formalized the effort as the Alliance for OpenUSD.
The format only matters if content flows into it, and the related coverage shows the pipeline being built piece by piece: Object Capture turns photos of real objects into AR-ready 3D models, while Adobe's Aero app lets designers assemble AR experiences from Dimension and Photoshop files without writing code. Notably, Apple's approach stays native — its Safari still lacks the WebXR support Google and Samsung browsers have offered for years.
First-order effects
- Designers and developers working in Adobe's creative tools and Apple's ARKit stack get one file format to move 3D scenes from authoring to AR deployment, instead of exporting per-platform.
- Adobe gains a direct route from its desktop tools into iOS AR experiences, deepening its relevance to Apple's developer base beyond flat design work.
Second-order effects
- Google, Samsung, and other browser vendors backing WebXR now compete against a file-format coalition rather than just an OS vendor — the battleground shifts from runtime APIs to which interchange standard creators standardize on.
- Toolmakers outside the founding trio (Autodesk, Nvidia among them, per the later alliance) face pressure to support USDZ or risk exclusion from the Apple-Adobe-Pixar content pipeline.
Third-order effects
- If the pattern holds, 3D/AR asset interchange consolidates around an openly governed standard — the 2023 Alliance for OpenUSD suggests exactly that trajectory — with ecosystem control exercised through tooling and distribution rather than proprietary formats.
- Apple's parallel refusal to support web-based AR in Safari points to a structural split: one camp treats 3D content as a native-app asset governed by USDZ, the other as a web standard governed by WebXR, forcing developers to pick a primary ecosystem.
The trend: AR is consolidating around standardized open scene formats like USDZ, with the fight over creator lock-in moving from platforms to file formats themselves.