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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessGOTS Certified SuppliersGlobalRemoveFree + paidCommon ObjectiveGlobalRemoveFree downloadSeamly2DGlobalRemove
Decision fit
Primary jobFind patterns & fitCheck standardsSource productionFind patterns & fit
AreaPatterns & fitMaterialsProductionPatterns & fit
Best forSearching current and out-of-print sewing patternsChecking GOTS certification recordsFinding sustainability-focused suppliers and guidanceDigital pattern drafting
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.A company result is not a blanket approval; confirm the certificate scope, validity, facility, process, product, and transaction documentation for the exact purchase.A profile, match, uploaded credential, training credit, award, or platform ranking is not independent certification of a supplier or proof of current capability, performance, impact, capacity, or project fit. The platform's own ranking inputs and paid visibility affect discovery. Verify credentials with the issuer and check the legal entity, production site, claims, samples, references, terms, and compliance 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.
Practical access
ForMakersApparel brandsApparel brandsBoth
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessFree accountOpen accessFree + paidFree download
FormatCommunityDirectoryMarketplaceSoftware
Source typeCommunity databaseOfficial registryCommercial marketplaceOpen-source project
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 official GOTS search exposes certified entities by country, field of operation, product category, and certification detail, including processing and trading scopes.Common Objective currently offers free individual and business profiles, personalised matches, supplier and content search, and limited monthly connection requests. Paid tiers unlock unlimited connections, additional content, training credits, and the CO Create sourcing workflow. Businesses enter their own profile information and upload certification or membership evidence; profile completeness, sustainability material, training credits, awards, and paid capabilities can influence visibility or ranking.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, 2026Jul 21, 2026
Next review dueJan 17, 2027Oct 13, 2026Jan 17, 2027Jan 17, 2027
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