Free OBJ to GLTF Converter

Lightning-fast OBJ to GLTF conversion — 100% in your browser. Your files never leave your device. Free, no watermark, no sign-up.

Upload 3D Model

Drag and drop or click to upload. Files are processed locally in your browser.

Click or drag to upload

Supports GLB, GLTF, OBJ, STL, FBX, PLY

GLBGLTFOBJSTLFBXPLY

3D Preview

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Upload a 3D model to preview and convert it

Fast3D AI

No OBJ file? Generate one with AI.

Skip the search — generate a model from text or an image, then convert it to OBJ or any other format in one workflow.

Generate → convert — all on fast3d.org.

OBJ vs GLTF

See what transfers when converting between these two formats.

FeatureOBJGLTF
Geometry
Textures
Materials
Animation
Rigging

All features supported by OBJ are preserved in GLTF.

OBJGLTF

Frequently Asked Questions