Are you interested in exploring 3D models but don't have access to expensive software? Look no further than the best FBX file viewer online. With the rise of 3D modeling and design, the need for accessible tools to view and interact with 3D files has never been greater. Whether you're a professional designer, architect, or simply a hobbyist, these online FBX viewers make it easy to explore intricate models without the need for specialized software. Here are some of the top FBX file viewers that you can use directly from your web browser:

1. Autodesk Viewer: Autodesk Viewer is a free online tool that allows you to view and share 2D and 3D designs without needing the original design software. It supports a wide range of file formats, including FBX, making it a versatile choice for designers and engineers.

2. Sketchfab: Sketchfab is a platform that allows users to publish, share, and discover 3D content. With its built-in 3D viewer, you can easily upload and view FBX files, as well as interact with the models using various features like lighting, annotations, and VR support.

3. Clara.io: Clara.io is a powerful online 3D modeling and rendering tool that also includes a built-in 3D viewer. With support for FBX and other popular file formats, Clara.io allows users to not only view but also edit and collaborate on 3D models directly from their web browser.

4. Three.js Editor: Three.js is a popular JavaScript library for creating 3D graphics on the web. The Three.js Editor is an online tool that allows you to import FBX files and view them in a 3D environment. It's a great choice for developers and designers looking to work with 3D models in a web-based context.

5. Microsoft 3D Viewer: Microsoft's native 3D Viewer app for Windows 10 also supports FBX files, allowing you to view and interact with 3D models directly on your desktop. While not a web-based tool, it's a convenient option for Windows users.

Whether you're looking to review a 3D model, collaborate with colleagues, or showcase your designs to clients, these online FBX viewers provide the accessibility and convenience you need. Explore the world of 3D modeling with ease using these versatile tools.