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Convert STL to FBX

Convert STL to FBX online for free. No signup required. Your files upload over an encrypted connection and are deleted after 2 hours.

  • Free

    no account needed

  • Frankfurt

    stored in the EU

  • 2 hours

    then files are deleted

New conversion

Any format in, the right format out

Drag and drop your files here, or import from:

Upload files up to 100 MB in STL

How to convert STL to FBX

Everything happens on this page, in any modern browser, with nothing to install.

  1. Upload your STL file

    Drag and drop your STL file or browse from your device, Google Drive, Dropbox, or OneDrive.

  2. Convert to FBX

    Press Convert. To convert several STL files at once, add them all first.

  3. Download your FBX

    Most files are ready in seconds.

What you get when you convert STL to FBX

Each STL file you add comes back as its own download, under its original name.

  1. 01

    With several results, Download all saves them all with one click.

  2. 02

    If one file in a batch fails, the others still finish, and the result says what went wrong.

  3. 03

    Your FBX file converts on to OBJ, PLY, GLB and 5 more here.

What STL and FBX files are

STL

STL is the standard file format for 3D printing. It describes a model's surface as a mesh of triangles without colour, texture or units, which keeps it simple and universally supported by slicers and CAD software.

FBX

FBX (Filmbox) is a proprietary 3D format owned by Autodesk, originally created by Kaydara for its Filmbox motion capture software. It carries meshes, materials, skeletons and animation, which makes it the common exchange format between Maya, 3ds Max, Blender, Unity and Unreal Engine, but its specification is not public.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert STL to FBX?

Yes, converting STL to FBX is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.

Will converting STL to FBX affect the quality?

Our converter preserves the original quality of your STL files during the conversion to FBX. The output maintains formatting, layout, and visual fidelity as closely as possible.

Can I convert multiple STL files to FBX at once?

Yes. You can convert up to 10 STL files to FBX in a single batch. Drag and drop all the files at once, and Novitora processes them together.

Is my data safe when converting STL to FBX?

Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.

What devices can I use to convert STL to FBX?

Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your STL file, and download the FBX.