XXX File Viewer
Preview an XXX stitch file from a Singer or Compucon workflow and inspect its stored colours, stitching sequence and dimensions. Identify an unfamiliar design or check its size without changing the original file. This viewer does not replace your machine's transfer software.
Stitch preview
XXX FILE PREVIEW · SAMPLE DESIGNChoosing a file uploads it for processing. Read our Privacy Policy and Terms of Use before uploading.
Size comparison only, not a machine-compatibility check. Confirm the supported embroidery area in your machine manual.
About this format
Singer XXX
Singer and Compucon machines read XXX. It stores thread colours alongside the stitches.
What to watch for
Colours are read from the XXX file
When a palette is present, its RGB values colour the preview. Compare them with the original thread chart before stitching; displayed shades cannot identify an exact physical thread match.
Viewing is separate from machine transfer
A successful preview means the file was decoded, not that your Singer model supports a particular USB or computer connection. Follow your model's transfer instructions.
Blocks are steps, not spool inventory
One physical thread can be used in several blocks. Use the sequence to understand where changes occur, then check the actual thread choices and make a test stitch-out.
Related conversions
Your file is uploaded for processing. The converter removes its temporary input and output files after processing; this page keeps the preview and download in browser memory while open.