Convert OBJ to FBX Online Free

Ready to Convert?

Upload your OBJ file and get a clean FBX file back — free, instant, and no software to install.

Why Convert OBJ to FBX?

FBX preserves rigging, animation, and skeletal data, which makes it the go-to choice when your model needs to move into a game engine like Unity or Unreal.

Whether you're preparing assets for game engines and animation pipelines or just need a format your current tool will accept, converting from OBJ to FBX takes the compatibility guesswork out of your workflow.

Source Format

.OBJ — Wavefront OBJ

Wavefront OBJ is a simple, universal geometry format supported by nearly every 3D application on the planet.

Commonly used in: Blender, Maya, 3ds Max, ZBrush, and most 3D printers and viewers

Target Format

.FBX — Autodesk FBX

Autodesk FBX is a proprietary Autodesk format built for animated 3D assets, rigging, and skeletal data.

Commonly used in: Maya, 3ds Max, Unity, Unreal Engine, and Blender

How to Convert OBJ to FBX

Upload Your OBJ File

Drag and drop or browse to select your OBJ file. Max file size is 200MB.

Select FBX as Output

FBX is pre-selected for you automatically on the converter page.

Download Your FBX File

Click convert and download your file in seconds. Files auto-delete after 1 hour.

Common Use Cases

Preparing OBJ assets for import into tools that only accept FBX
Cleaning up geometry and materials while switching to a more compatible format
Moving models between universal interchange between apps and game engines and animation pipelines workflows
Sharing a FBX file with a collaborator whose software doesn't support OBJ

Frequently Asked Questions

Upload your OBJ file to Convert3D, choose FBX as the output format, and click Convert. Your FBX file will be ready to download within seconds.

Yes. Convert3D converts OBJ to FBX for free with no signup, no watermark, and no conversion limits.

Convert3D preserves geometry, materials, and embedded textures wherever the FBX format supports them. Some attributes may not carry over if FBX does not support that data type.

The maximum file size for conversion is 200MB.

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