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HomeFBX vs GLTF
.fbx
.gltf

FBX vs GLTF

Compare Autodesk FBX and GL Transmission Format formats — understand the key differences and when to use each

Format Overview

FBX

Autodesk FBX

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

.fbx3d

GLTF

GL Transmission Format

GL Transmission Format (.gltf) is a 3d file format.

.gltf3d

FBX vs GLTF: Feature Comparison

FeatureFBXGLTF
Full NameAutodesk FBXGL Transmission Format
File Extension.fbx.gltf
Category3d3d
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use FBX vs GLTF

Use FBX when you need:

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

Use GLTF when you need:

  • •Files in GL Transmission Format format for specific workflows
  • •Optimized 3d format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

FBX GLTFGLTF FBX
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Learn More About These Formats

FBX Converter GLTF Converter

Frequently Asked Questions

What is the difference between FBX and GLTF?
FBX (Autodesk FBX) and GLTF (GL Transmission Format) are both 3d file formats. FBX files use the .fbx extension while GLTF uses .gltf. They differ in compression, quality, compatibility, and intended use cases.
Can I convert FBX to GLTF for free?
Yes! Convert999 lets you convert FBX to GLTF 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, FBX or GLTF?
It depends on your use case. FBX (Autodesk FBX) may be better for certain workflows, while GLTF (GL Transmission Format) 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.

FBX Converter

Convert from FBX

GLTF Converter

Convert from GLTF

File Tools

Compress, resize, merge

Convert to FBX

All sources → FBX

Convert to GLTF

All sources → GLTF

Format Statistics

Trends & data 2025

More Format Comparisons

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