Professional GLTF File Processing Toolkit
GLTFTools.com provides comprehensive GLTF file processing solutions, including format conversion, compression optimization, preview viewing, and more, making 3D asset processing simple and efficient.
Comprehensive GLTF File Processing Solutions
GLTFTools.com provides a complete GLTF file processing toolkit, from format conversion to performance optimization, meeting all the needs of 3D developers and designers.
GLTF File Conversion
Support conversion between multiple 3D file formats and GLTF/GLB, including OBJ, FBX, DAE, STL, and other common formats.
Multi-Format Support
Support conversion for OBJ, FBX, DAE, STL, PLY, and other mainstream 3D file formats.
Batch Conversion
Process multiple files at once to improve work efficiency.
Quality Assurance
Maintain model precision and material information integrity during conversion.

File Compression Optimization
Intelligently compress GLTF file sizes and optimize loading performance with support for texture compression, geometry optimization, and Draco compression.
Draco Geometry Compression
Use Google Draco algorithm to significantly reduce geometry data size.
Texture Optimization
Automatically optimize texture resolution and format to balance quality and file size.
Performance Analysis
Provide detailed optimization reports and performance metrics analysis.

3D Preview Viewer
Online real-time GLTF file preview with interactive 3D viewer, material editing, animation playback, and scene debugging features.
Real-time 3D Rendering
High-performance 3D rendering engine based on WebGL with PBR material display support.
Interactive Controls
Support mouse/touch rotation, zoom, pan, and other interactive operations.
Animation Playback
Support GLTF animation playback control, timeline adjustment, and loop settings.

File Validation & Checking
Comprehensive checking of GLTF file structural integrity, specification compliance, and potential issues to ensure file quality and compatibility.
Structure Validation
Check if GLTF file structure complies with official specification standards.
Error Diagnosis
Identify and report errors, warnings, and optimization suggestions in files.
Compatibility Check
Verify file compatibility across different platforms and renderers.

Professional GLTF Tools for Every Industry
GLTFTools.com provides professional GLTF file processing solutions for different industries including game development, Web3D, e-commerce display, education and training.
Game Development
Provide GLTF asset optimization and conversion services for game developers, supporting Unity, Unreal Engine and other mainstream game engines, optimizing model performance, reducing loading time, and enhancing gaming experience.
Web3D Applications
Provide lightweight GLTF file processing solutions for Web3D developers, supporting Three.js, Babylon.js and other WebGL frameworks, optimizing web 3D content loading performance.
E-commerce 3D Display
Help e-commerce platforms achieve product 3D display, provide model optimization, format conversion and interactive preview functions, enhance user shopping experience, and reduce return rates.
AR/VR Content
Provide professional GLTF file processing tools for AR/VR content creators, supporting multi-platform compatibility checking and performance optimization to ensure immersive experience quality.
Professional GLTF Tools, Completely Free
We are committed to providing the best GLTF file processing tools for 3D developers and designers, enjoy professional-grade services without any payment
All GLTF tools are free right now
We're still polishing subscription plans. Enjoy unlimited conversions, compression, and viewer features today without creating an account.
Open the GLTF converterWhat Our Customers Say
Don't just take our word for it
- 5.0
GLTFTools' converter helped us migrate our entire game asset library from FBX to GLTF format with incredible speed and perfect quality. The Draco compression feature reduced our 3D model file sizes by 70%, significantly improving our game loading times.
Alex Chen, Game Developer
- 4.9
As a Web3D developer, I frequently work with various 3D file formats. GLTFTools' online suite allows me to quickly preview and optimize models without installing any software. The validator feature has helped me catch many potential issues, saving hours of debugging time.
Sarah Williams, Frontend Engineer
- 5.0
Our e-commerce platform needed to display thousands of 3D product models. GLTFTools' compression and optimization features improved our page loading speed by 3x, dramatically enhancing user experience. It's completely free yet incredibly powerful - highly recommended!
Michael Zhang, Product Manager
Frequently Asked Questions
Common questions about GLTFTools.com and how we provide the best GLTF file processing experience
What file formats are supported for conversion?
We support conversion between multiple mainstream 3D file formats and GLTF/GLB, including OBJ, FBX, DAE, STL, PLY, 3DS, and other formats. We also support complete conversion of texture maps and material information.
Are there file size limitations?
To ensure processing speed and user experience, individual file size is limited to 100MB. If you need to process larger files, please contact us for enterprise-level solutions.
Are processed files secure?
We take user data security very seriously. All uploaded files are automatically deleted within 24 hours after processing and will not be saved or used for other purposes.
How effective is Draco compression?
Draco compression can typically reduce GLTF file sizes by 50-90%, with specific results depending on model complexity and geometry data volume. Compressed files have good compatibility in mainstream 3D engines.
Do you support animations and skeletons?
Yes, we fully support conversion and optimization of GLTF animations, skeletal binding, morph targets, and other advanced features, ensuring animation effects are not lost during conversion.
How to batch process files?
You can batch process by dragging or selecting multiple files. The system will uniformly process all files according to your set parameters and provide packaged download functionality.
Do you provide API interfaces?
We are developing RESTful API interfaces that support programmatic calls to our conversion and optimization services. API services will be launched soon, please stay tuned.
Start Using Professional GLTF Tools Now
No software installation required, process your GLTF files directly in your browser. Fast, secure, and efficient 3D file processing experience.
Trusted by 3D developers worldwide