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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessThe Fold LineGlobalRemoveOpen accessHook & Needle Diameter ReferenceGlobalRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitLearn techniques
AreaPatterns & fitPatterns & fitYarn
Best forSearching current and out-of-print sewing patternsBrowsing and buying indie sewing patternsChecking which U.S. alias the current Craft Yarn Council table gives a known metric package size before confirming project gauge
Know before usingCommunity 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.This is a retailer-curated catalogue, not a complete or neutral index of sewing patterns. Customer reviews are individual reports rather than standardized fit testing, and each designer controls sizing, instructions, licence, format, errata, and support. Confirm the exact size range, cup options, finished measurements, file format, and usage terms on the product page before purchase.The reference is not a dimensional measurement, manufacturer inspection, UK or Canadian conversion, steel-hook chart, tool recommendation, yarn assignment, gauge result, or proof that a proposed tool will produce the required fabric.
Practical access
ForMakersMakersMakers
Location or jurisdictionGlobalGlobalGlobal
AccessFree accountOpen accessOpen access
FormatCommunityMarketplaceStitch Authority
Source typeCommunity databaseCommercial marketplaceStitch Authority
Source and review
What the source establishesThreadloop'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.The Fold Line's current shop and about page expose a curated catalogue of more than 7,000 sewing patterns from over 200 independent designers, a pattern finder, customer reviews, paper and digital PDF formats, and an optional large-format copy-shop printing service with worldwide shipping.The lookup reproduces the current public Craft Yarn Council metric and U.S. alias rows and follows the Council's warning that company letter and number labels vary; blank aliases remain blank instead of being inferred.
Linked page reviewedJul 21, 2026Jul 21, 2026Jul 16, 2026
Next review dueJan 17, 2027Jan 17, 2027Jul 16, 2027
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