GLB
GLB 3D Format
Learn about the GLB 3D format, its pros and cons, supported software, and how to convert files using ConvertX.
What is GLB 3D Format?
Developed by the Khronos Group, GLB acts as the standard for efficient delivery of 3D content across the web and AR/VR applications. It packages 3D scene descriptions, geometry, materials, and textures into a self-contained binary container, eliminating the need to manage separate texture files.
Advantages
- Combines all 3D assets, textures, and geometry into a single file
- Compact file size optimized for fast web loading and streaming
- Directly supported by modern web browsers and AR viewers
- Maintains high visual fidelity with PBR (Physically Based Rendering) materials
Limitations
- Binary structure makes manual code editing difficult without specialized tools
- Less human-readable compared to ASCII-based formats like glTF or OBJ
How to open GLB 3D Format files
Blender
Windows 3D Viewer
Babylon.js
Three.js
Godot Engine
Common use cases
- Displaying interactive 3D product models in e-commerce stores
- Embedding 3D assets into web pages and AR experiences
- Transferring 3D assets between game engines and 3D software
- Sharing textured 3D models easily without missing texture paths
Explore other formats
Frequently asked questions
GLB is the binary, single-file representation of a 3D model that includes textures and buffers inside. GLTF is the JSON-based text format that typically separates textures and geometry into external files.
You can use ConvertX tools like obj-to-glb, fbx-to-glb, stl-to-glb, or gltf-to-glb to quickly convert your 3D models into the GLB format.
Yes, many modern browsers support GLB viewing natively or via JavaScript libraries like Three.js and Babylon.js.