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.SST Format Guide

.SST Embroidery File Format

SST is the DataStitch embroidery format, used with DataStitch digitizing software and compatible machines.

Used by: DataStitch

Compatible machines: DataStitch compatible machines

Quick Facts

Extension.sst
Full NameDataStitch SST
BrandDataStitch
Max Colors99
Read✓ Supported
Write✓ Supported
Stitch TypesRunning stitch, Satin stitch, Fill stitch
ReadableWritable

How to Open .SST Files

  1. 1Launch your embroidery or digitizing software (Wilcom, Hatch, Embrilliance, etc.).
  2. 2Go to File → Open or File → Import.
  3. 3In the file browser, filter for '.SST' or 'All Embroidery Files'.
  4. 4Navigate to your .sst file and click Open.
  5. 5Assign or confirm thread colors as needed.
  6. 6Your design will load ready for editing or transfer to your machine.

How to Save / Export .SST Files

  1. 1Open or create your embroidery design in your software.
  2. 2Go to File → Save As or File → Export.
  3. 3Select '.SST' from the list of output formats.
  4. 4Choose your destination folder and enter a file name.
  5. 5Configure any format-specific export options if prompted.
  6. 6Click Save to export your .sst file.

Color Information

SST stores color change and thread data.

Frequently Asked Questions

What is a .sst file?
A .sst file is an embroidery design file in the SST format, used by DataStitch embroidery machines. It encodes stitch coordinates, color changes, and trim commands for machine playback.
How do I open a .sst file?
Open it in any embroidery software that supports the SST format, such as Wilcom, Hatch, Embrilliance, or the manufacturer's own software. You can also use our free converter to convert it to a more common format like DST or PES.
How do I convert .sst to another format?
Use the free converter at the top of this page. Upload your .sst file, select your target format (DST, PES, JEF, VP3, etc.), and download the converted file instantly.
What machines use .sst files?
SST files are primarily used by DataStitch embroidery machines. Check your machine's manual for supported formats, or convert to a universal format like DST if you are unsure.

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