Scene to USDZ converter (2024)

FAQs

What is the difference between USDC and USDZ? ›

. usdc, binary encoded. . usdz, a package file which is a zero-compression, unencrypted zip archive, which may contain usd, usda, usdc, png, jpeg, m4a, mp3, and wav files.

USDZ is a file format developed by Apple for representing 3D models and AR objects, commonly used in iOS and ARKit applications. On the other hand, GLB is the binary version of the glTF (GL Transmission Format) file format, which is widely used for 3D models in web and VR applications.

How to convert STL to USDZ file? First, click the "Upload a File" button and select the file you want to convert. Set the relevant properties and select USDZ as the target format, then click the "Convert" button. After the conversion is complete, you can download your USDZ file.

The USDZ file format is a new and innovative format designed for sharing of 3D assets across various platforms and devices. USDZ stands for Universal Scene Description Zip, a compressed 3D file format developed by Apple in collaboration with Pixar.

A usdz package can contain only file types whose data can be consumed by the USD runtime via mmap, pointer to memory, or threadsafe access to a FILE * (i.e. solely pread-like access). This excludes, for example, Alembic files, currently.

The USD acronym stands for Universal Scene Description. While the USDZ extension variation just means that it is a zip-compressed USD file, hence the Z in the name. The less popular USDA extension variation means that it is a human readable text format, whereas the main USD and USDZ variations are binary encoded.

We've also increased the maximum file size for 3D models on the products from 15MB to 500MB. Models > 15MB will go through a new optimization process that will greatly reduce the filesize of the model (often to around 5MB).

A USdz viewer is an app or software that allows you to view USdz files, which are an AR file format developed by Apple. With a USdz viewer, you can explore 3D models in AR, manipulate their size and orientation, and even place them in the real world using your device's camera.

GLB files are more compact and efficient for web optimization; when running 3D models, they reduce file size and improve loading times compared to GLTF files, which require additional parsing and processing. GLB is often preferred for web-based 3D experiences where fast loading and seamless rendering are critical.

Vectary is the first online 3D to USDZ converter that is also a 3D design tool for anyone who wants to learn how to create AR / 3D content. You can start creating from scratch or just convert your existing 3D models (OBJ, STL, DAE, GLB, glTF and 50 more formats, including CAD files) to USDZ.

How to make USDZ files? ›

Create a USDZ File

From within an open Reality Composer project, choose the File menu > Export option. In the export sheet, choose whether to export the scene or project in USDZ format and click the Export button. Reality Composer doesn't support exporting a scene that contains reimported . reality files.

You can use 3D modeling software like Blender, Maya, or 3ds Max to clean up your OBJ file and ensure that it is ready for conversion. Adobe Dimension is a powerful tool that can help you easily convert OBJ to USDZ. Simply import your OBJ file into Adobe Dimension and then export it to the USDZ format.

To export the Blender scene as a USDZ archive, set the file extension of the output file to . usdz. The exported USDZ package will be a zip archive containing the USD and its texture file dependencies.

USDZ with Animation

Also, simple Transform Animation for USDZ models is possible in Apple Reality Composer . For that, just drop USDZ model into Reality Composer's scene, apply any behavior you need to, and then export a resulted scene as USDZ or Reality file.

2 FBX and DAE

These are two of the most versatile and popular file formats for 3D models, especially for animated and rigged meshes. They can store complex information such as bones, skinning, morph targets, cameras, lights, and materials, and they can also support multiple objects and scenes in one file.

USDA files are plain ascii, while USDC are binary files. USDZ is a container for the format in a ZIP structure, used by Apple for 3D and AR applications.

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