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Decision fieldPaidTUKAcadGlobalRemoveFree + paidThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessCrochet-Pattern Interpretation & Project-Release RecordGlobalRemoveOpen accessFreeSewingGlobalRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitFind patterns & fitFind patterns & fit
Also useful forNo additional job recordedNo additional job recordedNo additional job recordedNo additional job recorded
AreaPatterns & fitPatterns & fitPatterns & fitPatterns & fit
Best for2D patternmaking and grading with public plan tiersSearching current and out-of-print sewing patternsReading U.S., U.K., translated, written, or charted crochet instructions without guessing the terminology system, turning-chain count, round join, chart direction, hook, or yarn from convention aloneCustom-fit home sewing patterns
Know before usingTUKAcad is Windows software; the official Mac route requires a separate virtual Windows environment. Pattern-piece, graded-size, marker, import and export, digitizing, and production-output capabilities vary materially by paid tier. A CAD file or marker report does not prove fit or factory readiness, so verify formats, grade rules, seam and production data, hardware, training, and downstream compatibility before subscribing.Community 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 record does not validate a pattern, translation, license, terminology, size, yarn, quantity, hook, gauge, chart, fit, modification, accessibility need, care method, safety outcome, or finished project, and it does not replace the current publisher instructions and relevant experienced instruction.A generated pattern is not independent fit evidence or a production-ready graded block. The result still depends on accurate measurements, the selected design and options, ease assumptions, fabric behavior, construction, and representative test garments. An account stores saved patterns and measurement sets, so review the platform's privacy terms before retaining personal measurements.
Practical access
ForBothMakersMakersMakers
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessPaidFree + paidOpen accessOpen access
FormatSoftwareCommunityStitch AuthoritySoftware
Source typeFirst-party platformCommunity databaseStitch AuthorityOpen-source project
Account, payment, and exit
Access scopeNot yet reviewed at this level.Sewer searching pattern records or organizing patterns, projects, fabric, notions, and private files.Not yet reviewed at this level.Not yet reviewed at this level.
Before an accountNot yet reviewed at this level.Browse the pattern database, guide, designers, publications, and public community areas without creating an account.Not yet reviewed at this level.Not yet reviewed at this level.
Free-account boundaryNot yet reviewed at this level.A free account needs no card and supports a stash, wishlist, projects, reviews, and personal organization.Not yet reviewed at this level.Not yet reviewed at this level.
Payment boundaryNot yet reviewed at this level.Plus adds PDF pattern storage, collections, saved searches, bulk editing, and other workflow features on monthly or annual billing.Not yet reviewed at this level.Not yet reviewed at this level.
Cancellation or exitNot yet reviewed at this level.Cancel through an in-account link. Paid features remain through the current billing cycle, then the account returns to free features.Not yet reviewed at this level.Not yet reviewed at this level.
Saved work and dataNot yet reviewed at this level.The terms say submitted materials remain yours, but the checked public pages do not explain a full export or how stored PDFs behave after downgrade. Keep originals outside the platform.Not yet reviewed at this level.Not yet reviewed at this level.
Source and review
What the source establishesTukatech's current TUKAcad page publishes monthly Learning and Professional editions for digital patternmaking and grading, with a higher tier adding marker making, data import and export, digitizing, cut-data optimization, and yield reports. It discloses plan limits on pattern pieces, graded sizes, and marker dimensions, plus built-in help, block templates, a trial, Windows requirements, and the Windows-on-Mac route.Threadloop'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. Current terms state that the free plan requires no card, paid upgrades start billing immediately, cancellation retains paid features through the current cycle, and the account then returns to free features.The guide cites current Craft Yarn Council voluntary pattern, U.S. terminology, abbreviation, chart, project-level, schematic, tool, and gauge guidance; it separates publisher-specific terms, stitch locations, row and round paths, joins, counts, corrections, and reversible tests.FreeSewing's official documentation says the browser editor drafts a selected design in real time from a measurement set rather than scaling or grading a standard-size pattern. Users can adjust design options and export the generated result, including as PDF; saving the pattern to an account is optional and is used to revisit it later.
Linked page reviewedJul 21, 2026Jul 28, 2026Jul 16, 2026Jul 21, 2026
Next review dueJan 17, 2027Jan 24, 2027Jul 16, 2027Jan 17, 2027
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