From Just Solve the File Format Problem
Machine Embroidery Formats
Note that there are many more than just these. See the pages linked to from the Resources section for more formats.
- EmbroideryFormats page of the Thred Wiki
- Project Liberty File Formats
- Embroidermodder - tools for modifying designs
- The Most Famous Image in the Early History of Computing
- 64 Stitches Pattern Generation Language: explore textile patterns that can be created in 64 stitches