How to open an FBX file online
- Drop the .fbx file into the box above or click Choose file.
- Drag to rotate, scroll or pinch to zoom, right-drag or two-finger drag to pan.
- Use the buttons for front / top / side views, wireframe and screenshots.
- Pick an output format on the right to convert and download.
What the viewer shows
- Dimensions of the bounding box (X × Y × Z).
- Triangle count and number of parts.
- Surface area and volume (for closed meshes).
- Watertight check – whether the mesh is closed, which matters for 3D printing.
About FBX files
FBX (Filmbox) was originally developed by Kaydara and now owned by Autodesk. It is a proprietary scene format that stores meshes, materials, skeletons and animation. It is the usual exchange format for animated characters between Maya, 3ds Max, Blender, Unity and Unreal Engine.
Desktop programs that open FBX
- Autodesk FBX Review
- Blender
- Maya and 3ds Max
- Unity and Unreal Engine
Frequently asked questions
Is the viewer free?
Yes – viewing is free and unlimited, without an account. Converting and downloading is free for up to 3 files a day; Pro removes the limit.
Is my file uploaded?
No. The file is read by your browser and rendered with WebGL on your device. It is never sent to a server.
Do I need Autodesk software?
No. Binary and ASCII FBX files (version 7.x) open directly in the browser.
Does it work on iPhone and Android?
Yes. Open the page in Safari or Chrome, tap Choose file and pick the model from Files or Downloads.