EXP to XXX Converter

    Convert EXP embroidery files (Bernina & Melco) to XXX (Singer & Compucon) online — upload, preview the stitch-out free, and download a machine-ready XXX file.

    Drop an embroidery file here, or click to browse

    Supports JEF, DST, PES, EXP, XXX, SEW · up to 15MB

    Got an image (PNG, JPG, SVG… up to 10MB)? Drop it here and we'll open it in the Image to Embroidery converter for you.

    Why convert EXP to XXX?

    EXP is the Melco Expanded format, read by Bernina home machines and Melco commercial embroidery machines. Convert to XXX when your Singer Futura reads XXX. SewFlow re-encodes your existing stitches for the new format — it never re-digitizes, so the design sews out identically.

    What happens to thread colours

    EXP files carry no thread-colour information (the format stores raw stitch data with no thread-colour table), so SewFlow assigns a preview palette to each colour block. The stitch sequence and colour stops stay exactly as digitized — check every block in the free preview before downloading.

    How to convert EXP to XXX

    1. 1

      Upload your EXP file

      Drag and drop the .exp file (up to 15 MB). SewFlow decodes it and shows an animated stitch-out preview with size, stitch count, and thread colours.

    2. 2

      Check the preview

      Watch the design sew out stitch-by-stitch exactly as your machine will run it, and review the thread colour chips.

    3. 3

      Download as XXX

      XXX is preselected as the target — click Convert and the .xxx file downloads instantly. Transfer through the Futura software or by USB, depending on your Singer model.

    Frequently asked questions

    Will my design stitch out the same after converting EXP to XXX?

    Yes. SewFlow re-encodes the same stitches rather than re-digitizing: stitch paths, jump and trim commands, and colour stops are preserved exactly, so the XXX file sews out identically to the original EXP design.

    Which machines read XXX files?

    XXX (Singer/Compucon format) is read by Singer Futura series machines and Compucon EOS software. Transfer through the Futura software or by USB, depending on your Singer model.

    What happens to thread colours when converting EXP to XXX?

    EXP files carry no thread-colour information (the format stores raw stitch data with no thread-colour table), so SewFlow assigns a preview palette to each colour block. The stitch sequence and colour stops stay exactly as digitized — check every block in the free preview before downloading.

    Is the EXP to XXX converter free?

    Uploading and previewing is free with no account. To download the converted file, create a free account — you get 1 free download every month, with affordable plans when you need more.