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Decision fieldOpen accessPattern Test Brief TemplateGlobalRemoveOpen accessFabric Purchase PlannerGlobalRemoveOpen accessYarnSubGlobalRemoveFree accountThreadloop Sewing Pattern DatabaseGlobalRemove
Decision fit
Primary jobFind patterns & fitChoose materialsChoose materialsFind patterns & fit
AreaPatterns & fitMaterialsYarnPatterns & fit
Best forPlanning a sewing, knitting, or crochet pattern testDocumenting how a pattern-based fabric quantity becomes an order lengthReplacing a discontinued or unavailable yarnSearching current and out-of-print sewing patterns
Know before usingThe workflow is not a contract or quality certification; local legal duties and technical review may still apply.The planner adds and rounds user-entered lengths; it does not create a cutting layout, infer shrinkage or matching allowances, compensate for a width change, establish usable width, or prove that the order quantity is sufficient.A 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.Community members add and quality-control the records, so confirm sizing, measurements, fabric suggestions, format, availability, errata, license, and purchase terms with the designer or publisher. Adding an entry to a stash does not provide the pattern files. Saved searches and private PDF storage are paid Plus features, and a listing or review does not establish pattern accuracy or fit.
Practical access
ForBothMakersMakersMakers
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessOpen accessOpen accessOpen accessFree account
FormatStitch AuthorityStitch AuthorityReferenceCommunity
Source typeStitch AuthorityStitch AuthorityFirst-party platformCommunity database
Source and review
What the source establishesThe linked tool or guide is maintained inside Stitch Authority and was checked against its current public interface.NIST defines 1 yard as exactly 0.9144 metre. Sewing & Craft Alliance guidance ties an applicable cutting layout to the exact view, size, fabric width, and nap condition and recommends layout work when listed conditions do not fit the project.YarnSub'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.Threadloop's official guide describes an independent, fully crowdsourced database covering available and out-of-print sewing patterns. Its search supports pattern type, fabric type, age group, body type, cup size, level, format, file features, language, measurements, availability, and other filters; members can also track a stash, wishlist, projects, reviews, and discussions.
Linked page reviewedJul 15, 2026Jul 16, 2026Jul 21, 2026Jul 21, 2026
Next review dueJul 15, 2027Jul 16, 2027Jan 17, 2027Jan 17, 2027
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