Are you looking for a way to view and interact with 3D models online? Whether you're an architect, designer, engineer, or simply a 3D enthusiast, these online file viewers make it easy to explore and manipulate 3D models right from your web browser. Check out the following options to start exploring 3D models with ease:

1. Sketchfab: Sketchfab is a popular platform that allows users to upload, display, and share 3D models. With its online 3D viewer, you can explore a wide range of 3D models, including architectural designs, digital art, and more. Sketchfab's viewer supports various file formats, and you can easily embed models into websites or share them on social media.

2. Autodesk Viewer: Autodesk offers a powerful online viewer that supports a wide range of 2D and 3D file formats, including DWG, DWF, RVT, and more. With its intuitive interface, users can easily navigate, inspect, and collaborate on 3D models directly in the browser. Autodesk Viewer is suitable for professionals in the architecture, engineering, and construction industries.

3. 3D Viewer Online: 3D Viewer Online is a web-based platform that allows users to upload and view 3D models in various formats, such as STL, OBJ, FBX, and more. It provides interactive tools for rotating, zooming, and panning 3D models, making it easy to examine intricate details. Additionally, 3D Viewer Online supports augmented reality (AR) functionality for a more immersive experience.

4. Clara.io: Clara.io is a versatile 3D modeling and rendering platform that also offers an online viewer for 3D models. Users can upload, organize, and view their 3D assets directly in the browser, with support for collaborative features such as annotations and comments. Clara.io's viewer is ideal for artists, designers, and game developers.

5. 3D Warehouse: Developed by SketchUp, 3D Warehouse is a vast online repository of 3D models that can be viewed and downloaded for use in various projects. The platform also features a web-based viewer that allows users to interact with 3D models before downloading them. 3D Warehouse is a great resource for finding pre-made 3D assets for architectural visualization, interior design, and more.

These online file viewers offer convenient ways to explore and interact with 3D models without the need for specialized software. Whether you're showcasing your own creations, collaborating with colleagues, or simply admiring the work of others, these platforms provide a seamless and accessible experience for all 3D enthusiasts. Start exploring the world of 3D models today with these online file viewers.