Free online USDZ to X3D converter

Source format

USDZ is a packaged 3D file format used mainly for AR content and 3D asset distribution. It is based on Pixar’s USD ecosystem and stores one or more 3D scenes, meshes, materials, textures, and animation data in a single archive-like file. USDZ is widely used by Apple devices and software for Quick Look previews and augmented reality workflows, and it is also common in product visualization, e-commerce, and mobile AR publishing.

Target format

X3D is an open, XML-based 3D scene format designed for exchanging interactive 3D content across platforms. It supports geometry, materials, transforms, lights, animation, and scene hierarchy, and it is often used in web-based 3D viewers, research, education, simulation, and long-term archival workflows. Compared with USDZ, X3D is more openly documented and easier to inspect or process with text-based tools, which can be useful for interoperability.

How to perform the conversion

The most reliable way to convert USDZ to X3D is usually through a desktop 3D tool or a conversion pipeline that can read USD/USDZ and export X3D. A practical workflow is:

1. Open the .usdz file in a 3D application that supports USD import, such as Blender with a USD-capable workflow or another USD-aware DCC tool.
2. Check whether the imported scene includes all meshes, textures, and materials correctly. If the file is a packaged USDZ archive, make sure textures are unpacked or linked properly.
3. Export the scene to X3D using the application’s export function, if available. In many tools this is found under File → Export or File → Export As, then choose X3D or .x3d.
4. If your software cannot export X3D directly, use an intermediate format such as OBJ, FBX, or glTF only if your target toolchain can then convert that intermediate file to X3D. This adds an extra step and may reduce fidelity.
5. Open the resulting .x3d file in an X3D viewer to verify geometry, materials, and animation.

If you want a quick browser-based option, you can convert the file on 101convert.com for free without installing any software.

Notes on quality and compatibility

This conversion can be lossy. USDZ often contains features that do not map perfectly to X3D, such as advanced PBR materials, USD-specific scene composition, variant sets, or Apple AR-related metadata. Texture paths may need to be rewritten, and some animations or shaders may not transfer exactly. For best results, use a tool that imports USDZ natively and exports X3D directly, and always inspect the output in an X3D viewer. If the USDZ file contains multiple assets or embedded textures, confirm that the exporter preserves them or creates the necessary external files alongside the .x3d scene.