Free 3D model viewers for everyday use
View and inspect 3D models online
View STL files online. Inspect 3D printing models, check dimensions, wireframe, and export screenshots
View GLB and GLTF 3D files online. Animations, Draco compression, HD screenshots
Universal 3D viewer for GLB, GLTF, STL, and OBJ files. Material inspector, lighting controls
View and explore 360° panoramic images interactively in your browser
Load 3D models and export high-quality screenshots for presentations and catalogs
Preview and edit Three.js/GLSL shaders in real time with live updates
What makes our 3D tools special
Your 3D files never leave your device. All processing runs in the browser.
Works directly in your browser. No software downloads or installations required.
Compatible with desktop, tablet, and mobile devices. Modern browsers supported.
View STL files online. Perfect for 3D printing preparation
View GLB and GLTF 3D files with animations and materials
Universal viewer for GLB, GLTF, STL, and OBJ files
Convert, resize, and edit images for your 3D projects
Manage PDF documents and documentation
3D tools are essential utilities for designers, engineers, 3D printing enthusiasts, and developers who work with 3D models. This comprehensive suite of free online 3D viewers provides everything you need to view, inspect, and analyze GLB, GLTF, STL, and OBJ files without expensive software or complicated installations. Whether you're preparing models for 3D printing, reviewing designs, or inspecting geometry, these 3D model viewers handle all common 3D viewing tasks instantly in your browser.
Perfect for 3D printing enthusiasts verifying STL files before slicing, designers reviewing GLB/GLTF models, engineers inspecting geometry, developers testing 3D assets, and anyone who works with 3D files regularly. All tools process files locally in your browser—no data is sent to servers, ensuring complete privacy and security. No signup required, no usage limits, and works on all devices.
3D models are digital representations of three-dimensional objects used in gaming, 3D printing, architecture, product design, and virtual reality. Common formats include STL (for 3D printing), GLB/GLTF (for web and games), and OBJ (universal format). However, viewing and inspecting 3D models often requires specialized software that can be expensive or require installation.
Why 3D viewers are needed: Professional 3D software can be expensive, require installation, or have complex interfaces. Many users need simple, quick solutions for viewing and inspecting 3D models without the overhead of full-featured software. These free 3D viewer tools provide instant, browser-based solutions that work on any device without downloads or installations.
What problems they solve: This suite of online 3D viewers solves common problems like viewing STL files before 3D printing, inspecting GLB/GLTF models for web projects, checking geometry quality, verifying dimensions, and exporting screenshots for documentation. They eliminate the need for expensive software, complex installations, or manual workarounds, making 3D model viewing accessible to everyone.
Use the STL viewer to inspect STL files before slicing. Check dimensions in mm/cm/inches, verify geometry quality with wireframe mode, and ensure your model is ready for printing. Essential for verifying print size, checking triangle count, and identifying potential printing issues.
Use the GLB/GLTF viewer to preview 3D models for web projects. Test animations, inspect materials, verify Draco compression, and ensure models load correctly before integrating into websites or applications.
Use the 3D Model Viewer to review designs across multiple formats. Inspect materials, adjust lighting, check geometry, and export screenshots for presentations or documentation.
All viewers support wireframe mode, flat shading, and dimension checking to help you inspect model quality. Identify non-manifold edges, check triangle density, verify scale, and ensure models meet your requirements before using them in projects.
Click on any 3D tool above to access its interface. Upload your 3D file by clicking the upload button or dragging and dropping files into the upload area. All tools support files up to 50MB. All files are processed locally in your browser—nothing is uploaded to servers, ensuring complete privacy and security.
Once loaded, interact with your 3D model: left drag to rotate, scroll to zoom, right drag to pan. On mobile: one finger to rotate, pinch to zoom, two fingers to pan. Use view presets (Front/Right/Top/Isometric) for quick orientation, toggle wireframe mode for geometry inspection, and adjust lighting as needed.
Check model information including triangle count, vertex count, and dimensions. Switch between units (mm/cm/inches) for 3D printing. Use wireframe and flat shading modes to inspect mesh quality. View axis helpers to understand orientation.
Capture high-quality screenshots of your 3D models at HD, 2K, or 4K resolution. Choose PNG or JPEG format, enable transparent backgrounds for PNG, and download instantly. Perfect for documentation, presentations, or sharing.
Pro Tip: Use wireframe mode to spot geometry issues before 3D printing. Check dimensions match your printer's build volume. For GLB/GLTF files, test animations and verify materials render correctly. Export screenshots at 4K for high-quality documentation.
Yes, all 3D tools are completely free to use with no signup required. There are no usage limits, no hidden fees, and no account creation needed. The tools work entirely in your browser, ensuring fast performance and complete privacy. All processing happens locally—no data is sent to servers.
Yes, all 3D tools are fully responsive and work on all devices, including smartphones and tablets. The interfaces adapt to smaller screens, and all features—file upload, 3D viewing, and screenshot export—are available on mobile browsers. Touch controls are optimized for mobile interaction.
Yes, your files are completely secure. All 3D file processing happens locally in your browser using WebGL and JavaScript—no files are uploaded to any server. Your 3D models never leave your device, ensuring complete privacy and security. Sensitive designs remain private.
The 3D Model Viewer supports GLB, GLTF, STL, and OBJ file formats. GLB and GLTF formats are recommended for the best quality and performance with animations and materials. STL files are perfect for 3D printing. OBJ is a universal format supported by most 3D software.
Yes, all file formats (GLB, GLTF, STL, and OBJ) up to 50MB are supported. Files larger than 30MB may take longer to load, but all processing happens in your browser. For larger files, consider optimizing them before viewing or using desktop 3D software.
Yes! The GLB/GLTF viewer supports animated models. If your GLB or GLTF file contains animations, you can play, pause, and control them directly in the viewer. Models with multiple animation clips let you choose which animation to play.
The tools handle files up to 50MB efficiently. Very large files may take longer to load, but the tools remain responsive. For extremely large models, consider optimizing them before viewing or using desktop 3D software for better performance.
These tools require modern browsers with WebGL support. Most current browsers (Chrome, Firefox, Safari, Edge) support WebGL. If you experience issues, ensure your browser is up to date and WebGL is enabled. Mobile browsers also support WebGL for 3D viewing.
GLTF files can reference external .bin and image files. This viewer loads only the file you upload, so external resources are not resolved. For files with external references, use a GLB export instead (most 3D tools can export to GLB), which bundles everything in one file.
For best results, ensure your 3D files are not corrupted before uploading. Use STL files for 3D printing verification, GLB/GLTF for web projects, and OBJ for universal compatibility. Check dimensions match your requirements, use wireframe mode to inspect geometry, and export screenshots at appropriate resolutions for your needs.
Yes! All our 3D viewing tools are completely free to use. There's no registration required, no hidden fees, and no usage limits. You can view and inspect as many 3D models as you need without any cost or restrictions.
No account is required! All 3D tools work immediately without any signup or login. Simply upload your 3D file, view and inspect it, and export screenshots if needed. Everything happens in your browser for maximum privacy.
No, all 3D file processing happens entirely in your browser. Your files never leave your device - they're processed locally using WebGL and JavaScript. We don't store, save, or have access to any of your files. Your privacy is completely protected.
The 3D Model Viewer supports GLB, GLTF, STL, and OBJ file formats. GLB and GLTF formats are recommended for the best quality and performance. STL files are perfect for 3D printing. All files up to 50MB are supported.
Yes! All our 3D tools are fully responsive and work perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size, making it easy to upload, view, and interact with 3D models on any device.
All file formats (GLB, GLTF, STL, and OBJ) up to 50MB are supported. Files larger than 30MB may take longer to load, but all processing happens in your browser. For larger files, consider optimizing them before viewing.