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Convert 3MF to GLTF

Convert 3MF to GLTF 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 3MF

How to convert 3MF to GLTF

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

  1. Upload your 3MF file

    Drag and drop your 3MF file or browse from your device, Google Drive, Dropbox, or OneDrive.

  2. Convert to GLTF

    Press Convert. To convert several 3MF files at once, add them all first.

  3. Download your GLTF

    Most files are ready in seconds.

What you get when you convert 3MF to GLTF

Each 3MF 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 GLTF file converts on to OBJ, STL, PLY and 5 more here.

What 3MF and GLTF files are

3MF

3MF (3D Manufacturing Format) is the 3D printing format of the 3MF Consortium, founded in 2015 by Microsoft and other industry members. A 3MF file is a ZIP package holding the model in XML with its units, colours, materials and the placement of every object on the build plate, and it is the project format of slicers such as PrusaSlicer, Bambu Studio and Cura.

GLTF

glTF (GL Transmission Format) is an open 3D format from the Khronos Group, often called the JPEG of 3D. A .gltf file describes the scene in JSON and can point to separate binary and texture files, and it loads quickly in web viewers and game engines with support for realistic PBR materials and animation.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert 3MF to GLTF?

Yes, converting 3MF to GLTF 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 3MF to GLTF affect the quality?

Our converter preserves the original quality of your 3MF files during the conversion to GLTF. The output maintains formatting, layout, and visual fidelity as closely as possible.

Can I convert multiple 3MF files to GLTF at once?

Yes. You can convert up to 10 3MF files to GLTF in a single batch. Drag and drop all the files at once, and Novitora processes them together.

Is my data safe when converting 3MF to GLTF?

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 3MF to GLTF?

Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your 3MF file, and download the GLTF.