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Convert 3DS to STL

Convert 3DS 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 3DS

How to convert 3DS to STL

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

  1. Upload your 3DS file

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

  2. Convert to STL

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

  3. Download your STL

    Most files are ready in seconds.

What you get when you convert 3DS to STL

Each 3DS 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 5 more here.

What 3DS and STL files are

3DS

3DS is the native file format of Autodesk 3D Studio for DOS, the predecessor of 3ds Max. It stores meshes, materials, lights, cameras and basic animation in a binary file, but limits each mesh to 65,535 vertices and 65,535 faces, so today it is mainly used to exchange older models.

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 3DS to STL?

Yes, converting 3DS 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 3DS to STL affect the quality?

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

Can I convert multiple 3DS files to STL at once?

Yes. You can convert up to 10 3DS 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 3DS 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 3DS 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 3DS file, and download the STL.