Guides to USDZ, GLB and AR
Plain answers about 3D and AR file formats, viewing them on any phone, and putting AR on your website or store.
What is a USDZ file?
A USDZ file is a single-file 3D package that iPhone and iPad open in AR Quick Look. What is inside it, how to open it on any device, and how to make one from a photo.
USDZ vs GLB vs glTF
USDZ is for iPhone AR Quick Look, GLB for Android, the web and 3D engines. A side by side comparison of USDZ, GLB, glTF and OBJ with a simple rule for choosing.
How to view USDZ on Android and GLB on iPhone
Android cannot open USDZ and iPhone does not open GLB in AR Quick Look. Here is how to view 3D and AR models on both, with one link that works everywhere.
Reality Converter alternative online
Apple Reality Converter turns existing 3D models into USDZ on a Mac. If you have a photo or a video instead, or no Mac, here is when an online converter is the better tool.
Best USDZ converters in 2026
Free and paid ways to make USDZ files in 2026: Apple Reality Converter, Reality Composer Pro, Blender, scanning apps, model-viewer and jpgtousdz. What each needs and is best for.
How to add AR to Shopify and WooCommerce product pages
Step by step: add a 3D and AR view to Shopify and WooCommerce product pages with GLB and USDZ files, so shoppers see the product in their room at real size.
Photogrammetry from video: tips for a good 3D scan
How to record a video that turns into a good 3D model: lighting, background, distance, speed and which objects work. Practical tips for phone photogrammetry.
AR and 3D glossary
Short, plain definitions of AR and 3D terms: USD, USDZ, GLB, glTF, AR Quick Look, Scene Viewer, model-viewer, WebXR, photogrammetry, PBR, mesh and more.