XXX

Status

Field	Value
Extension(s)	`.xxx`
Common ecosystem	Singer / Compucon
Format family	Machine-specific stitch file
Satin Studio status	Reference only
Open / import	No
Export	No
Confidence	Medium for ecosystem role; details need files.

What it is

XXX is commonly associated with Singer home embroidery machines and Compucon software. It appears in consumer design packs.

Satin Studio behavior

Satin Studio documents this format for identification and inspection. It does not open or export the file.

Versions and variants

XXX files may vary by Singer or Compucon software generation. Satin Studio needs a version matrix before documenting import/export guarantees.

File identification notes

Tracked as a stitch-bearing format, but record structure, color behavior, and metadata layout are not verified in Satin Studio.

Observed structure notes

XXX is stitch-bearing, but the public structure here remains incomplete.
Identification depends on the Singer/Compucon header, color metadata, stitch commands, jumps, trims, and end records.

Structure sketch

XXX is stitch-bearing in the Singer/Compucon ecosystem, but the record map is not verified here.

struct XxxCandidate<'a> {
    header_or_metadata: &'a [u8],
    color_metadata: Option<&'a [u8]>,
    stitch_records: &'a [u8],           // command layout unverified
}

Compatibility evidence

The notes above help identify and inspect the format; they do not imply import or export support. Keep the original file and record the machine and software that produced it.