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Decision fieldOpen accessKnitting-Needle Identity & Project-Test RecordGlobalRemoveFree downloadSeamly2DGlobalRemove
Decision fit
Primary jobLearn techniquesFind patterns & fit
AreaYarnPatterns & fit
Best forReading current or vintage knitting-needle sizes without using an unsupported universal UK or Canadian conversion or ranking needle forms and materials for every makerDigital pattern drafting
Know before usingThe record does not inspect a physical needle, establish a universal UK or Canadian crosswalk, select a needle form or material, approve gauge, fabric, fit, or care, diagnose pain, or replace the pattern publisher, tool and yarn makers, qualified instruction, or healthcare and accessibility support.Patternmaking knowledge, controlled measurement files, production conventions, and sewn fit testing are still required. The software does not validate body measurements, ease, balance, grading rules, fabric behavior, construction, or product fit. The project currently labels its user wiki manual as needing updates, so confirm current commands and file behavior against the installed release and active support channels.
Practical access
ForMakersBoth
Location or jurisdictionGlobalGlobal
AccessOpen accessFree download
FormatStitch AuthoritySoftware
Source typeStitch AuthorityOpen-source project
Source and review
What the source establishesThe guide cites current Craft Yarn Council needle, yarn-weight, and FAQ guidance plus current Knitting Guild Association gauge and blocking guidance; it separates source-specific aliases, complete tool identity, representative gauge, finished fabric, maker comfort, and approval.The maintained Seamly2D repository identifies the application as GPLv3+ open-source patternmaking software for Windows, macOS, and Linux. It reads multi-size measurement files for standardized sizes and individual measurement files for custom-fit work, publishes downloadable builds and releases, and links an active website and user forum.
Linked page reviewedJul 16, 2026Jul 21, 2026
Next review dueJul 16, 2027Jan 17, 2027
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