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Convert AMF to STL

Convert AMF to STL 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 AMF

How to convert AMF to STL

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

  1. Upload your AMF file

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

  2. Convert to STL

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

  3. Download your STL

    Most files are ready in seconds.

What you get when you convert AMF to STL

Each AMF 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 STL file converts on to OBJ, PLY, GLB and 6 more here.

What AMF and STL files are

AMF

AMF (Additive Manufacturing File Format) is an XML format for 3D printing standardized as ISO/ASTM 52915. Unlike STL it can describe colours, materials and several objects in one file, and it may be saved ZIP-compressed, but slicers have largely moved to 3MF.

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.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert AMF to STL?

Yes, converting AMF to STL 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 AMF to STL affect the quality?

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

Can I convert multiple AMF files to STL at once?

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

Is my data safe when converting AMF to STL?

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 AMF to STL?

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