The Authority SuiteRuck AuthorityKit AuthorityAperture AuthoritySprout AuthorityDrone AuthorityHouse Pet Authority
Compare two to four resources

Compare textile resources.

Review access, scope, source evidence, and limitations side by side before choosing what to inspect next.

Selected resources

4 resources selected.

Swipe the table sideways to inspect all 4 routes

Side-by-side evidence and decision metadata for selected textile resources.
Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveQuote-basedOptitex 2D/3D Pattern DesignGlobalRemoveOpen accessYarnSubGlobalRemoveOpen accessHook & Needle Diameter ReferenceGlobalRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitChoose materialsLearn techniques
AreaPatterns & fitPatterns & fitYarnYarn
Best forSearching current and out-of-print sewing patternsIntegrated pattern, marker, and 3D production workflowsReplacing a discontinued or unavailable yarnChecking which U.S. alias the current Craft Yarn Council table gives a known metric package size before confirming project gauge
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.Pricing is not public, modules and system requirements must be confirmed, and macOS is not supported. Vendor accuracy and fit language does not prove results for an actual product. Pilot native and exchanged files with the receiving supplier, calibrated materials, approved blocks and grade rules, marker and output devices, tech-pack fields, training, version control, and risk-appropriate physical fit and production checks.A suggested match is a data-based shortlist, not proof that the yarn suits the pattern or maker. Yarn records can be incomplete or wrong, prices and availability vary by market, and the site uses affiliate links. Confirm the required gauge, total length, fibre behavior, construction, care, color, dye lot, accessibility, and seller terms, then make and assess a representative swatch before committing.The reference is not a dimensional measurement, manufacturer inspection, UK or Canadian conversion, steel-hook chart, tool recommendation, yarn assignment, gauge result, or proof that a proposed tool will produce the required fabric.
Practical access
ForMakersApparel brandsMakersMakers
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessFree accountQuote-basedOpen accessOpen access
FormatCommunitySoftwareReferenceStitch Authority
Source typeCommunity databaseFirst-party platformFirst-party platformStitch 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.Optitex's current page describes 2D pattern creation, grading, verification, Tech Pack Essentials, marker creation and nesting, cut and plot output, 3D virtual samples, fabric simulation, colour and print placement, tension maps, and avatar editing. Its support page lists native and standard CAD interchange routes and states that Optitex does not support macOS.YarnSub's official FAQ says its matching software compares gauge, texture, yarn weight and density, fibre content, and fibre qualities such as drape and softness. Discontinued yarns remain searchable as starting points but are excluded from suggested replacements, and each yarn page provides a route to report source-data problems.The lookup reproduces the current public Craft Yarn Council metric and U.S. alias rows and follows the Council's warning that company letter and number labels vary; blank aliases remain blank instead of being inferred.
Linked page reviewedJul 21, 2026Jul 21, 2026Jul 21, 2026Jul 16, 2026
Next review dueJan 17, 2027Jan 17, 2027Jan 17, 2027Jul 16, 2027
Inspect
How to compare

Use the rows to narrow your next check.

  1. Choose resources that could solve the same job.
  2. Eliminate access, scope, or jurisdiction mismatches.
  3. Read each limitation before following the source.
  4. Verify project-specific claims with the source or provider.