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Decision fieldFree + paidPattern TestersGlobalRemoveOpen accessPattern Test Brief TemplateGlobalRemoveQuote-basedLectra ModarisGlobalRemoveOpen accessFabric Mass Unit ConverterGlobalRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitFind patterns & fitChoose materials
Also useful forNo additional job recordedNo additional job recordedNo additional job recordedNo additional job recorded
AreaPatterns & fitPatterns & fitPatterns & fitMaterials
Best forCoordinating an independent sewing-pattern testPlanning a sewing, knitting, or crochet pattern testEnterprise pattern rooms and supplier file exchangeTranslating the same fabric mass-per-area result between metric and U.S. customary listings
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 workflow is not a contract or quality certification; local legal duties and technical review may still apply.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 result is a numerical unit conversion, not a new measurement or conformance decision; it does not establish sample or lot representativeness, significant digits, drape, warmth, opacity, thickness, stretch, strength, shrinkage, durability, sewability, end use, target, or tolerance.
Practical access
ForApparel brandsBothApparel brandsBoth
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessFree + paidOpen accessQuote-basedOpen access
FormatSoftwareStitch AuthoritySoftwareStitch Authority
Source typeFirst-party platformStitch AuthorityFirst-party platformStitch 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 linked tool or guide is maintained inside Stitch Authority and was checked against its current public interface.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.The calculator uses the NIST SP 811 Appendix B.8 conversion from avoirdupois ounces per square yard to kilograms per square metre and links to a source-reviewed fabric mass record for method, sampling, conditioning, and product controls.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 21, 2026Jul 30, 2026
Next review dueJan 17, 2027Jul 15, 2027Jan 17, 2027Jul 30, 2027
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