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Decision fieldOpen accessYarnSubGlobalRemoveOpen accessTextile Language TranslatorGlobalRemoveFree downloadSeamly2DGlobalRemove
Decision fit
Primary jobChoose materialsLearn techniquesFind patterns & fit
AreaYarnTechniques & repairPatterns & fit
Best forReplacing a discontinued or unavailable yarnTurning an unfamiliar phrase or production acronym into a precise next questionDigital pattern drafting
Know before usingA suggested match is a data-based shortlist, not proof that the yarn suits the pattern or maker. Yarn records can be incomplete or wrong, prices and availability vary by market, and the site uses affiliate links. Confirm the required gauge, total length, fibre behavior, construction, care, color, dye lot, accessibility, and seller terms, then make and assess a representative swatch before committing.It is a translation and orientation layer, not legal advice, certification approval, a purchased standard, or proof that a supplier, sample, or lot conforms.Patternmaking knowledge, controlled measurement files, production conventions, and sewn fit testing are still required. The software does not validate body measurements, ease, balance, grading rules, fabric behavior, construction, or product fit. The project currently labels its user wiki manual as needing updates, so confirm current commands and file behavior against the installed release and active support channels.
Practical access
ForMakersBothBoth
Location or jurisdictionGlobalGlobalGlobal
AccessOpen accessOpen accessFree download
FormatReferenceStitch AuthoritySoftware
Source typeFirst-party platformStitch AuthorityOpen-source project
Source and review
What the source establishesYarnSub's official FAQ says its matching software compares gauge, texture, yarn weight and density, fibre content, and fibre qualities such as drape and softness. Discontinued yarns remain searchable as starting points but are excluded from suggested replacements, and each yarn page provides a route to report source-data problems.Each entry includes plain-language aliases, a working definition, a decision boundary, a checked source, and an internal next step; a repository audit enforces completeness and review dates.The maintained Seamly2D repository identifies the application as GPLv3+ open-source patternmaking software for Windows, macOS, and Linux. It reads multi-size measurement files for standardized sizes and individual measurement files for custom-fit work, publishes downloadable builds and releases, and links an active website and user forum.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 21, 2026
Next review dueJan 17, 2027Jul 15, 2027Jan 17, 2027
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