print format

What is a .XXX file?

XXX is the machine-embroidery format used by Singer embroidery machines, storing stitch data and thread colors.

Full name
Singer Embroidery
Developed by
Singer
Released
1990s
Extension
.xxx
MIME type
application/octet-stream
Transparency
No

How to open a XXX file

XXX opens in Singer and compatible embroidery software.

What XXX files are used for

Commercial printing

Accurate ink-based color on paper.

Embroidery & cutting

Machine-readable production files.

Document exchange

Layouts that look identical everywhere.

Strengths & limitations

✔ Strengths✖ Limitations
Purpose-built for its nicheNo transparency support

Need more than a conversion?

Remove the background from XXX images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

XXX is the machine-embroidery format used by Singer embroidery machines, storing stitch data and thread colors.

XXX opens in Singer and compatible embroidery software.

XXX is optimised for its specific use rather than strictly lossless storage.

Use SharkFoto's free tools — upload your XXX file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.

No — XXX doesn't store transparency; convert to PNG or WEBP if you need it.