SVG to JEF Converter

    Upload a SVG image and download a machine-ready JEF embroidery file for Janome & Elna machines — automatic digitizing with a free animated stitch preview.

    Drop your SVG here

    or click to browse — your JEF downloads after a free preview

    JEF is preselected · other image types work too · up to 10 MB

    Automatic colour detection · background removal · animated stitch preview · downloads as JEF for Janome & Elna machines

    About SVG files

    SVG is a vector format whose shapes stay perfectly sharp at any size. SVG artwork is rasterized at high resolution before digitizing, so every colour region has razor-sharp edges — ideal for logos, monograms, and any design with flat colours and clean outlines.

    Tip: Flatten text to outlines before exporting the SVG so custom fonts render exactly as designed.

    About the JEF format

    JEF (Janome Embroidery Format) is read by Janome Memory Craft and Skyline series machines, plus Elna eXpressive models. The format stores thread colours as indices into the Janome thread palette. Copy the .jef file into the EMBF folder on a USB stick and open it from the machine's built-in file browser.

    How to convert SVG to JEF

    1. 1

      Upload your SVG image

      Drag and drop or browse for a .svg file up to 10 MB. SewFlow detects the colours, removes the background, and traces stitch regions automatically.

    2. 2

      Fine-tune the design

      Set the size for your hoop, override thread colours per layer, toggle layers on or off, and watch the animated stitch preview update.

    3. 3

      Download the JEF file

      JEF is preselected — click Download and transfer the file to your machine. Copy the .jef file into the EMBF folder on a USB stick and open it from the machine's built-in file browser.

    Frequently asked questions

    How do I convert a SVG to JEF?

    Upload the SVG on this page — SewFlow digitizes it automatically (colour detection, background removal, stitch generation) and shows a free preview. Pick your size, then download the JEF file ready for Janome & Elna machines.

    Is SVG better than PNG for embroidery conversion?

    For logos and flat-colour artwork, yes — vectors rasterize with perfectly crisp edges and no compression noise, which gives the stitch tracer the cleanest possible colour regions. For photos or scanned art, PNG or JPG is the right choice.

    Which machines use JEF files?

    JEF is read by Janome Memory Craft and Skyline series machines, plus Elna eXpressive models. Copy the .jef file into the EMBF folder on a USB stick and open it from the machine's built-in file browser.

    Is the SVG to JEF converter free?

    Converting and previewing is completely free. To download the finished embroidery file, create a free account — you get 1 free download every month, with affordable plans for more.