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Decision fieldOpen accessNMSU Pattern Alteration GuideUnited States · North AmericaRemoveOpen accessFabric Purchase PlannerGlobalRemoveOpen accessKnittyGlobalRemove
Decision fit
Primary jobFind patterns & fitChoose materialsFind patterns & fit
AreaPatterns & fitMaterialsYarn
Best forChecking a common flat-pattern alteration methodDocumenting how a pattern-based fabric quantity becomes an order lengthFree editorial knitting patterns and techniques
Know before usingThe guide's general womenswear diagrams and ease ranges are teaching examples, not an individual diagnosis, current commercial-pattern specification, or complete fitting course. A named symptom can have several causes, and alterations may affect adjoining seams, facings, collars, sleeves, balance, and style. Verify the method against the exact pattern and test the coordinated changes on a muslin.The planner adds and rounds user-entered lengths; it does not create a cutting layout, infer shrinkage or matching allowances, compensate for a width change, establish usable width, or prove that the order quantity is sufficient.Free access does not grant commercial reproduction or sale rights; uses beyond one personal copy must be resolved with the designer or author. Knitty says it tries to avoid errors but disclaims responsibility for pattern and technique inaccuracies. Check the live page for corrections, verify gauge and measurements, and confirm permission before any commercial use.
Practical access
ForMakersMakersMakers
Location or jurisdictionUnited States · North AmericaGlobalGlobal
AccessOpen accessOpen accessOpen access
FormatReferenceStitch AuthorityReference
Source typeGovernment guidanceStitch AuthorityFirst-party platform
Source and review
What the source establishesNew Mexico State University's current Cooperative Extension Guide C-228 explains three alteration methods, folding out fullness, slashing and spreading or overlapping, and redrawing darts or seams. It provides illustrated bodice, sleeve, skirt, and trouser examples and tells readers to compare body measurements plus intended ease with the pattern while preserving grain, design lines, related-piece changes, and comfort ease.NIST defines 1 yard as exactly 0.9144 metre. Sewing & Craft Alliance guidance ties an applicable cutting layout to the exact view, size, fabric width, and nap condition and recommends layout work when listed conditions do not fit the project.Knitty currently publishes web-only editorial issues containing original knitting and crochet patterns and articles. Its legal page states that patterns are free for one person's personal use, identifies each designer or author as the copyright holder, and explains that verified pattern corrections are posted in bright pink on the pattern page.
Linked page reviewedJul 21, 2026Jul 16, 2026Jul 21, 2026
Next review dueOct 19, 2026Jul 16, 2027Jan 17, 2027
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