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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessYarn Database EU Dyers and MakersEuropean UnionRemoveFree downloadSeamly2DGlobalRemoveFree accountSwatchOnGlobalRemove
Decision fit
Primary jobFind patterns & fitChoose materialsFind patterns & fitChoose materials
AreaPatterns & fitYarnPatterns & fitMaterials
Best forSearching current and out-of-print sewing patternsFinding independent EU yarn or fibre dyers with off-Ravelry purchase routesDigital pattern draftingSourcing swatches and low-MOQ fabric options
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.It is one curator's intentionally selective, off-Ravelry-oriented database, inventories change, and paid supporters can receive rotating priority placement; verify availability, fibre claims, shipping, and terms directly.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.SwatchOn's supplier status, counts, and trust language describe its own marketplace and can change. They do not independently establish fibre identity, performance, certification validity, mill ownership, production capacity, colour continuity, delivery, duty, or commercial fit. Review samples, test data, current certificates, the contracting entity, order terms, and landed logistics before purchase.
Practical access
ForMakersMakersBothApparel brands
Location or jurisdictionGlobalEuropean UnionGlobalGlobal
AccessFree accountOpen accessFree downloadFree account
FormatCommunityDirectorySoftwareMarketplace
Source typeCommunity databaseCommunity databaseOpen-source projectCommercial marketplace
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 individually researched database offers free listings and sortable yarn, fibre, designer, editor, accessory, and location views; the EU page spans multiple countries and direct seller profiles.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.SwatchOn's current marketplace page exposes fabrics, trims, and prints, with swatch samples, in-stock catalogue colours, low-order-quantity options, and global logistics support. The page publishes operator-supplied marketplace and supplier counts and labels participating suppliers as verified partners.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 21, 2026Jul 21, 2026
Next review dueJan 17, 2027Jan 11, 2027Jan 17, 2027Jan 17, 2027
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