Convert 3D models between different formats online. Free and easy to use, supporting conversion between mainstream formats like GLB, GLTF, OBJ, STL and more. No software installation required -- complete conversions directly in your browser.
Support online preview of mainstream 3D file formats including GLB, GLTF, OBJ, STL, FBX and more. View 3D model details without downloading any software.
No need to install any 3D software or plugins. Convert 3D files directly in your browser with support for batch processing and instant downloads.
Support conversion of 3D models of various complexity, from simple geometry to complex scenes. Completely free to use with no file count restrictions.
Your 3D files are only processed locally in the browser, not uploaded to servers. Your model data is completely safe and private throughout the conversion process.
Support desktop, tablet and mobile devices. Responsive design ensures optimal conversion experience across different screen sizes. Convert your 3D models anywhere, anytime.
Converting your 3D model files is quick and simple. Follow these three easy steps to transform your GLB files to GLTF format.
Simply drag and drop your GLB file into the designated area or click to select files. Supports popular formats including GLB, GLTF, OBJ, STL with maximum file size of 50MB.
Select GLTF from the target format dropdown menu. Our tool automatically preserves geometry details, materials, and textures during conversion without requiring any technical knowledge.
Once conversion completes in seconds, click the download button to save your GLTF 3D model. Ready for 3D software editing or uploading to other platforms for texturing.
Learn about these popular 3D file formats and why you might need to convert between them.
GLB (GL Binary) is a binary format that packages all 3D assets -- geometry, materials, textures, and animations -- into a single compact file. Developed as part of the glTF specification by the Khronos Group, GLB is optimized for web delivery, AR/VR applications, and real-time rendering. Its single-file architecture eliminates dependency issues and ensures consistent loading across platforms.
GLTF (GL Transmission Format) is a JSON-based open standard for 3D scenes and models. Unlike its binary counterpart GLB, GLTF uses separate files for textures and binary data, making it easier to inspect and edit. It is the preferred format for web-based 3D applications and is supported by all major browsers and engines.
Convert GLB to GLTF when you need to inspect or edit the scene data in a human-readable JSON format. GLTF separates binary data and textures into individual files, making it easier to debug and modify assets.
GLB files use binary encoding for efficient storage. Converting to text-based GLTF format may result in larger file sizes, but provides better human readability and broader software compatibility.
Frequently asked questions about converting GLB to GLTF format and our 3D file conversion service.
We support conversion between GLB, GLTF, OBJ, STL, FBX, USDZ, BLEND, DAE, 3MF, and PLY formats. All conversions are bidirectional, so you can convert any supported format to any other supported format. Our advanced conversion engine maintains geometric precision, material properties, and texture quality across all format transformations.
Choose any format combination and start converting instantly
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