OBJ to GLTF Converter

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Preset: OBJ → GLTF · or drop a different file and we'll auto-switch

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1

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Drag your OBJ file or click to browse.

2

Convert

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3

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Convert OBJ to GLTF online

Convert OBJ to glTF for a scene format built for real-time delivery. glTF is the text-based sibling of GLB: it describes the same scene but stores the geometry buffers in a .bin file and the textures alongside, which makes it easier to inspect and edit by hand.

When should you convert OBJ to GLTF?

  • Use a model in a web-based 3D engine like three.js
  • Inspect or hand-edit a scene's structure as readable JSON
  • Prepare a model for a pipeline that expects glTF specifically
  • Keep textures as separate files you can swap out

Before you convert

Expect a ZIP

glTF stores its geometry buffer and textures in separate files. When the model is textured, the export is packaged as a ZIP so the sidecars stay with the scene.

GLB is usually easier

Unless you specifically need the separate files, GLB is the same scene in one binary and avoids the whole sidecar problem.

What happens to your file

The OBJ mesh is loaded and re-exported as GLTF. Straight geometry conversions go through trimesh; when textures and materials need to survive the trip, the job is handed to Blender instead.

Settings this conversion runs with

Loadertrimesh
Textured pathBlender (GLB, glTF, OBJ)
MaterialsPreserved

What changes

  • GLTF normally stores its materials and textures in separate sidecar files. When the model is textured, the export is packaged as a ZIP so those files stay with the mesh instead of arriving alone and broken.

About OBJ and GLTF files

OBJ model

Strengths

  • supports color and texture
  • widely supported

Limitations

  • no animation
  • uses separate material files

glTF model

Strengths

  • modern and efficient
  • supports animation and textures

Limitations

  • often uses external files

OBJ vs GLTF

FormatOBJGLTF
Compression——
Transparency——
Best for3D modeling, interchange between toolsweb 3D, AR/VR scenes

Related tools

Frequently asked questions

What survives when you convert OBJ to GLTF?
The OBJ mesh is loaded and re-exported as GLTF. Straight geometry conversions go through trimesh; when textures and materials need to survive the trip, the job is handed to Blender instead.
What should you know before converting OBJ to GLTF?
GLTF normally stores its materials and textures in separate sidecar files. When the model is textured, the export is packaged as a ZIP so those files stay with the mesh instead of arriving alone and broken.
Is this OBJ to GLTF converter free?
Yes. You can convert OBJ to GLTF online for free, with no account and no watermark.
Do I need to install software or sign up?
No. Use the converter from your browser without installing software or creating an account. Files are uploaded to our servers for processing.
Are my files safe?
Yes. Files are processed only to complete the conversion and are auto-deleted after 2 hours. We never share them.
Can I convert multiple OBJ files at once?
Yes. Drop several files to convert them in a batch and download the results as a single ZIP.
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