FBX 3D Model — Autodesk interchange format for 3D scenes.
Quick facts
What is .fbx
A .fbx file is a FBX 3D Model — Autodesk interchange format for 3D scenes.
In the mime-db registry it maps to application/vnd.autodesk.fbx. When serving .fbx over HTTP, set the Content-Type header as shown in Developer info below.
Related entities: it maps to application/vnd.autodesk.fbx — and is delivered over HTTP via the Content-Type header.
How to open .fbx files
Developer info
When served over HTTP, responses should set the following header:
Content-Type: application/vnd.autodesk.fbx
Common software that reads/writes .fbx:
Relation chain
Related extensions
Related MIME types
Common uses
How to edit .fbx files
How to create .fbx files
Frequently asked questions
Common options include Blender, Unity, Maya. You can also open many of these files with built-in viewers or a browser.
Create a new file in any text editor or the app that owns the format and save it with the .fbx extension.
application/vnd.autodesk.fbx is the media type identifier used for .fbx files during network transfer (for example in the HTTP Content-Type header).
Sources & standards
Updated 2026-08-18
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