GLTF to GLB Converter

Free online 3D file converter — convert your GLTF to GLB format in seconds

1Choose Files

2Convert To

3Convert Now

Drag & drop your GLTF file here or click to browse

Max. size 50MB

glb

How to Convert GLTF to GLB

Transform your 3D model from GLTF to GLB in three simple steps

Step 1

Upload Your GLTF File

Select the GLTF file you want to convert from your computer, Google Drive, or OneDrive. You can also drag and drop it directly into the upload area.

Step 2

Select GLB as Output

Choose GLB as your desired output format. Our 3D converter will handle the rest automatically.

Step 3

Download Your GLB File

Click "Export" and download your converted GLB file in seconds. Your 3D model is ready to use.

GLTF vs GLB: Format Comparison

Understanding the key differences between GLTF and GLB helps you choose the right 3D format for your workflow

Feature	GLTFGLTF	GLBGLB
File Extension	.gltf	.glb
Geometry Data	✓ Supported	✓ Supported
Color Support	✓ Supported	✓ Supported
Texture Mapping	✓ Supported	✓ Supported
3D Printing Compatible	✓ Supported	✓ Supported
Animation Support	✓ Supported	✓ Supported

What is a GLTF File?

GLTF Converter

glTF (GL Transmission Format) is an open standard for 3D scenes and models developed by the Khronos Group, designed for efficient transmission and loading of 3D content on the web and in applications.

What is a GLB File?

GLB Converter

GLB is the binary version of glTF, packaging all assets (meshes, textures, animations) into a single file. It is widely used for web-based 3D, AR/VR, and real-time rendering applications.

Frequently Asked Questions

Everything you need to know about converting GLTF to GLB

Upload your GLTF file using the drag-and-drop area above, select GLB as the output format, and click "Convert Now." Your converted file will be ready to download in seconds. No software installation is needed.

The geometry of your 3D model is fully preserved during conversion. However, format-specific features like textures, materials, or animations may not carry over if the target format does not support them. The mesh shape and dimensions remain identical.

Yes, you can upload multiple files at once. Simply drag and drop all the 3D models you want to convert into the upload area, or use the Choose Files button to select several at once. Each will be processed individually.

Yes, our 3D converter is completely free for basic use. You can convert files up to 50MB without creating an account. For larger uploads or batch processing, we offer affordable premium plans.

Absolutely. All transfers are encrypted using SSL/TLS. Your 3D models are processed on secure servers and automatically deleted within 24 hours. We never share, sell, or access your data.

No, our converter works entirely in your web browser. There is nothing to download or install. Upload your file, choose the output format, and click to convert.