3D design in extended reality (XR) is at the heart of creating immersive environments, characters, and objects for virtual and augmented spaces. In this article, we'll explore how designers are leveraging WebXR, Unity, and 3D modeling tools to create stunning virtual experiences.

The Role of 3D Modeling

3D modeling is the foundation of every immersive project. Tools like Blender and Maya are often used to design models that can be exported for use within XR environments. With the rise of WebXR, designers are creating lightweight, GPU-efficient assets that render seamlessly in browsers.

Software and Tools

• Blender (Free and Open-Source)
• Autodesk Maya (Professional Tools)

Asset Optimization Tips

Optimizing models is essential for real-time rendering in XR applications. Reducing polygon count, using LODs (Level of Detail), and compressing textures are common practices to improve performance in immersive environments.

// Unity optimization code example
void OptimizeModel(GameObject obj) {
    obj.Mesh.ReducePolyCount(80%);
    TextureCompressor.Compress(obj.Textures);
}
                    

3D in WebXR

WebXR is enabling designers to create 3D assets that work seamlessly in web browsers through tools like Three.js and Babylon.js. These platforms provide a bridge between 3D modeling and immersive web applications.

"3D in WebXR is redefining how users interact with digital spaces. From gaming to education, the possibilities are limitless." - WebXR Conference 2025

Putting It into Practice

{
  "model": "spaceship.glb",
  "format": "glTF",
  "polycount": "50000",
  "textureSize": "2048x2048"
}
                    

Conclusion

With the rapid growth of 3D tools in 2025, designers are creating immersive experiences faster than ever. WebXR integration is allowing models to reach a wider audience without the need for dedicated applications.