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Decision fieldFree + paidPattern TestersGlobalRemoveOpen accessMaterial Sourcing RequestGlobalRemoveOpen accessKnitting Needle to Crochet Hook Size ChartGlobalRemove
Decision fit
Primary jobFind patterns & fitChoose materialsLearn techniques
Also useful forNo additional job recordedNo additional job recordedNo additional job recorded
AreaPatterns & fitMaterialsYarn
Best forCoordinating an independent sewing-pattern testRequesting comparable fabric, trim, or component offersFinding the current CYC hook and needle aliases that share one known nominal metric diameter before confirming project gauge
Know before usingThe interface and plan description do not prove tester reach, completion, feedback quality, fit validity, export quality, uptime, support, or suitability for an established release process. Measurements and photos can be sensitive personal data. Run a non-critical pilot, review the current privacy and service terms, define consent and photo rights, test exports and deletion, and keep pattern approval and release responsibility with the designer.The request does not set product-specific pass values, prove fitness or safety, validate claims, replace laboratory testing, or determine legal compliance.A shared nominal diameter does not make a knitting needle and crochet hook interchangeable or predict equal gauge or fabric. The reference is not a physical measurement, manufacturer inspection, UK or Canadian conversion, steel-hook chart, tool recommendation, yarn assignment, or project approval.
Practical access
ForApparel brandsApparel brandsMakers
Location or jurisdictionGlobalGlobalGlobal
AccessFree + paidOpen accessOpen access
FormatSoftwareStitch AuthorityStitch Authority
Source typeFirst-party platformStitch AuthorityStitch Authority
Source and review
What the source establishesPattern Testers currently offers application intake, tester selection, feedback, photos, approvals, issue tracking, revisions, a reusable tester directory, and release deadlines. The public pricing page shows a limited free plan and paid Pro and Business tiers. Its June 2026 privacy policy lists names, email addresses, measurements, photos, feedback, application history, and assignments among the data processed.The request uses official textile test-method scopes, labeling guidance, and trade capability questions to keep specifications, methods, samples, substitutions, and supplier evidence comparable.Rechecked July 28, 2026. The lookup reproduces the current public Craft Yarn Council metric and U.S. alias rows, aligns hooks and needles only when their nominal millimetre value matches, and leaves missing rows or aliases unfilled.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 28, 2026
Next review dueJan 17, 2027Jul 15, 2027Jul 28, 2027
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