Free Lottie JSON Preview & Debugging Tool
Stop debugging raw JSON manually. Use a free JSON preview tool to inspect and debug Lottie JSON, API data, and config files faster.
Preview, audit, and optimize your 3D models with our professional-grade viewer. Supports GLB and GLTF formats with real-time lighting and animation controls.
or click to browse
Supports standard .glb and .gltf files
3D Model Viewer is a powerful online tool that allows you to view, interact with, and customize 3D models in your browser. Upload your GLB or GLTF files and explore your 3D models with advanced controls, lighting options, and export capabilities. Perfect for designers, developers, and anyone working with 3D assets.
Ready. Load a 3D model to begin
The digital world is moving beyond two dimensions. As browsers become more powerful through WebGL and WebGPU, 3D assets are becoming a staple in e-commerce product pages, gaming prototypes, interactive storytelling, and architectural visualization. Our Professional 3D Model Viewer provides a high-performance environment for inspecting, customizing, and exporting 3D assets directly in your web browser, with zero installation required.
Supporting industry-standard formats like GLB and GLTF, this tool is built for designers, developers, and 3D artists who demand speed, accuracy, and a rich feature set without the overhead of desktop software like Blender or Maya.
Loading and inspecting your 3D model is quick and intuitive. Follow these steps:
Known as the "JPEG of 3D," GLTF (GL Transmission Format) is designed for efficient transmission and loading of 3D scenes and models on the web. GLB is the binary-packed version of this format, bundling textures, geometry, and animations into a single compact file that loads faster and is easier to distribute. LotifyAI's viewer is fully optimized for both formats, providing:
Use mouse or touch gestures to zoom, pan, and orbit around your model. Inspect every angle of your character, product, or architectural design with zero rendering latency.
Switch between studio lighting, outdoor Bridge environments, or a plain solid-color background to evaluate how your model reacts to different real-world lighting conditions.
LotifyAI goes beyond simple model viewing. We offer a complete suite of interactive tools to help you modify, evaluate, and export your assets for better web integration:
Our 3D Viewer is being used across a wide range of professional contexts every day. Here are some of the most common use cases:
LotifyAI is committed to accessible, privacy-respecting technology. Our 3D Viewer runs entirely within your web browser using WebGL technology. Whether you are on a high-end workstation, a Chromebook, or a mobile device, you can load and interact with 3D assets without any downloads, plugins, or account creation. Your model data is never sent to our servers.
What 3D file formats are supported?
GLB and GLTF.
Do I need to install anything to preview a 3D model?
No — it's fully browser-based, works with a simple upload or shareable link.
Can I rotate, zoom, and adjust lighting?
Yes — full rotation, zoom, and real-time lighting/camera controls are available.
Is there a file size limit for uploads?
There is no hard limit. Performance will depend on your device's GPU.
Can I share a link to my model with clients or teammates?
Since we do not store your files permanently, you cannot share a direct link to a hosted model. However, you can share the GLB/GLTF file itself, and anyone can upload it here to preview it instantly.
Does it support PBR (physically based rendering) materials?
Yes. See realistic lighting, shadows, and reflections on your models that closely mimic how materials behave in the real world.
Will my 3D model file be stored after I close the viewer?
No — per our no-data-retention policy, uploaded files are not stored permanently.
Does it work on mobile browsers?
Yes, it works seamlessly on modern mobile browsers.
What's the difference between GLB and GLTF, and does it matter which I use?
GLTF is a text-based/JSON format that can reference external files (textures, binaries); GLB is the binary, single-file packaged version of the same format. Either works here — GLB is usually more convenient since everything is bundled into one file.
Can I embed the viewer on my own website?
No, there is currently no embed or iframe option available.
Stay updated with our latest tutorials and insights.
Stop debugging raw JSON manually. Use a free JSON preview tool to inspect and debug Lottie JSON, API data, and config files faster.
Why JSON to SVG Conversion is Crucial for Responsive Web Design Creating responsive and scalable web visuals is key for modern web development....
The Role of LottieFiles Downloader in Efficient Animation Development When it comes to animation development, LottieFiles Downloader is an...