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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveQuote-basedLectra ModarisGlobalRemoveOpen accessCPSC Certificate eFilingUnited States · North AmericaRemoveOpen accessControlled Tech Pack OrientationGlobalRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitCheck standardsSource production
AreaPatterns & fitPatterns & fitStandardsProduction
Best forSearching current and out-of-print sewing patternsEnterprise pattern rooms and supplier file exchangePlanning the current CPSC certificate-data handoff for regulated imports with the importer, finished-product certifier, customs broker, and entry recordsUnderstanding what a tech pack must control before using a template or releasing work
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.The page does not publish price and its product-quality, error-prevention, data-loss, and fit statements are vendor claims. Capabilities vary across Essential, Classic, Expert, 3D, and add-ons. Confirm licenses, modules, support, system and file requirements, then pilot approved blocks, grade rules, supplier reopen, material and mannequin data, plot or cut outputs, and risk-appropriate physical fit and production checks.The portal does not decide whether a product requires certification, identify the correct rules or certificate data, classify an entry, replace the current 16 CFR part 1110 text, or reconcile a filing to an actual shipment. Effective dates and workflows differ by entry route; use current CPSC, CBP, customs, product-safety, and legal review.An orientation rather than a completed product record; it does not supply a universal format, licensed standard content, measurements, tolerances, construction settings, labels, approvals, compliance conclusion, or product-release authority.
Practical access
ForMakersApparel brandsApparel brandsApparel brands
Location or jurisdictionGlobalGlobalUnited States · North AmericaGlobal
AccessFree accountQuote-basedOpen accessOpen access
FormatCommunitySoftwareReferenceStitch Authority
Source typeCommunity databaseFirst-party platformGovernment guidanceStitch 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.Lectra's current Modaris page identifies version 2025.2 as the latest listed release and describes a one- to three-year subscription with two releases per year. The modular range covers base-pattern creation and modification, grading and industrialization, native-file supplier work, pattern libraries, synchronized 2D and 3D prototypes, configurable or imported mannequins, and separate conversion and consumption-estimate add-ons.CPSC operates the eFiling portal with role-specific importer, broker, applicability, Product Registry, regulated-product, laboratory, ACE, FAQ, video, and document-library routes. The certificate final rule took effect July 8, 2026 for covered non-FTZ products, with separate timing for covered FTZ entries.The guide cites current ISO sources for documented-information, garment-measurement, stitch, and seam boundaries plus current U.S. FTC textile and care-labeling guidance; it explicitly separates those authorities from product-specific technical and market decisions.
Linked page reviewedJul 21, 2026Jul 21, 2026Jul 16, 2026Jul 16, 2026
Next review dueJan 17, 2027Jan 17, 2027Oct 14, 2026Jul 16, 2027
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