Is it free to convert between OBJ and FBX?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.obj

.fbx

OBJ vs FBX

Compare Wavefront OBJ and Autodesk FBX formats — understand the key differences and when to use each

Format Overview

OBJ

Wavefront OBJ

Wavefront OBJ (.obj) is a 3d file format.

.obj3d

FBX

Autodesk FBX

Autodesk FBX (.fbx) is a 3d file format.

.fbx3d

OBJ vs FBX: Feature Comparison

Feature	OBJ	FBX
Full Name	Wavefront OBJ	Autodesk FBX
File Extension	.obj	.fbx
Category	3d	3d
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use OBJ vs FBX

Use OBJ when you need:

•Files in Wavefront OBJ format for maximum compatibility
•Industry-standard 3d format support
•Wide software and platform compatibility

Use FBX when you need:

•Files in Autodesk FBX format for specific workflows
•Optimized 3d format features
•Modern format advantages and smaller file sizes

Convert Between Them

OBJ FBX FBX OBJ

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Learn More About These Formats

OBJ Converter FBX Converter

Frequently Asked Questions

What is the difference between OBJ and FBX?

OBJ (Wavefront OBJ) and FBX (Autodesk FBX) are both 3d file formats. OBJ files use the .obj extension while FBX uses .fbx. They differ in compression, quality, compatibility, and intended use cases.

Can I convert OBJ to FBX for free?

Yes! Convert999 lets you convert OBJ to FBX completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, OBJ or FBX?

It depends on your use case. OBJ (Wavefront OBJ) may be better for certain workflows, while FBX (Autodesk FBX) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

OBJ Converter

Convert from OBJ

FBX Converter

Convert from FBX

File Tools

Compress, resize, merge

Convert to OBJ

All sources → OBJ

Convert to FBX

All sources → FBX

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNG PNGvsWEBP JPGvsWEBP SVGvsPNG HEICvsJPG BMPvsJPG TIFFvsJPG GIFvsPNG

Feature

OBJ

FBX

Full Name