Experience lightning-fast 3D model viewing with real-time rendering, metal and stone customization, precision measurement tools, multiple model comparison, and one-click image export—all without installing software.
CAD Model Viewed
Drag and drop your 3D model into the viewer for instant, secure loading.
Open multiple 3D models in separate tabs and compare designs instantly without reloading files.
Enhance your 3D model with realistic lighting, smooth shading, and premium visual quality for professional presentations.
Measure the precise distance between any two points on your 3D model with adjustable unit calibration.
Export the current 3D view as a high-quality JPEG image for easy sharing and presentations.
Rotate your 3D model freely through 360° to inspect every detail from any angle.
Metal Presets let you quickly apply different metal finishes to your model for instant visualization and comparison.
Colour Stones allow you to preview your design with different gemstone colors in real time for quick comparison and visualization.
Wireframe lets you view the model's underlying mesh structure for detailed geometry inspection.
Built specifically for the jewelry industry, i3DViewer provides a fast, secure and professional way to inspect CAD models directly in your browser.
Open large STL and 3DM models in seconds with optimized WebGL rendering.
Built specifically for jewelry designers, manufacturers and CAD professionals.
Your CAD models remain private while working directly in your browser.
Windows, macOS, Linux, Android and iPhone supported.
View your 3D jewelry models instantly in your browser—no software installation or setup required.
Measure, inspect, rotate and customize your 3D jewelry models with precision tools, realistic metal finishes, and vibrant gemstone colors your CAD models with professional controls.
Everything you need to know about i3DViewer.
Yes. i3DViewer is completely free to use with no installation required.
Currently i3DViewer supports STL and Rhino 3DM files. More CAD formats will be added in future updates.
No. Everything runs directly inside your web browser.
Yes. You can load and compare multiple jewelry CAD models in the same workspace.
Your files remain private and are processed within your browser unless you choose to upload them to another service.
Experience fast, professional, browser-based CAD viewing.
Launch Viewer