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Compare textile resources.
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| Decision field | Free + paidThreadloop Sewing Pattern DatabaseGlobalRemove | Open accessQUT TextileR Knowledge BaseAustralia · OceaniaRemove | Open accessSeam Allowance ConverterGlobalRemove | Free downloadSeamly2DGlobalRemove |
|---|---|---|---|---|
| Decision fit | ||||
| Primary job | Find patterns & fit | Choose materials | Find patterns & fit | Find patterns & fit |
| Also useful for | No additional job recorded | No additional job recorded | No additional job recorded | No additional job recorded |
| Area | Patterns & fit | Materials | Patterns & fit | Patterns & fit |
| Best for | Searching current and out-of-print sewing patterns | Comparing common fibre types and blends by typical use and care before choosing a project material, then following the cited source when the decision needs testing or current claim evidence | Translating a seam allowance already stated by a pattern or controlled specification | Digital pattern drafting |
| Know before using | 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. | This is a general educational reference, not a neutral material ranking, complete fibre encyclopedia, specification, test report, sourcing database, lifecycle assessment, certification, safety procedure, or proof of a product claim. Coverage and citation depth vary by page, and some environmental, care, performance, or end-of-life statements are broad. Fibre name alone does not establish a fabric's construction, blend percentage, finish, quality, behavior, or suitability. Confirm the exact composition, construction, finish, care label, sample behavior, test evidence, certification scope, and project requirements with the responsible supplier, scheme, laboratory, or specialist. | This is a unit-translation reference. It does not select, approve, or change a seam allowance; establish a universal fraction; interpret an unstated cutting or stitching line; or replace the exact pattern version, controlled specification, material and seam evidence, sample, production method, equipment, tolerance, or release authority. | 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 | ||||
| For | Makers | Both | Both | Both |
| Location or jurisdiction | Global | Australia · Oceania | Global | Global |
| Access | Free + paid | Open access | Open access | Free download |
| Format | Community | Reference | Stitch Authority | Software |
| Source type | Community database | First-party platform | Stitch Authority | Open-source project |
| Account, payment, and exit | ||||
| Access scope | 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. | Not yet reviewed at this level. |
| Before an account | 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. | Not yet reviewed at this level. |
| Free-account boundary | 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. | Not yet reviewed at this level. |
| Payment boundary | 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. | Not yet reviewed at this level. |
| Cancellation or exit | 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. | Not yet reviewed at this level. |
| Saved work and data | 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. | Not yet reviewed at this level. |
| Source and review | ||||
| What the source establishes | 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 live QUT index says the knowledge base is designed to help users choose an appropriate textile and extend garment use. It links 14 topics: nine named fibre pages, textile blends, re-making, reuse, recycling, and repair. Checked silk, polyester, wool, and blend pages organize information under overview, common fabrics, context of use, care, recycling, and further reading where applicable. QUT identifies TextileR as a research group and publishes named researchers, publications, objectives, and a direct contact. | NIST states that one inch is exactly 25.4 millimetres, and the SI decimal relationship makes one centimetre equal to 10 millimetres. The tool uses those factors, displays rounded equivalents, exposes the size difference to the nearest 1/16 inch when converting to inches, and preserves valid value, source-unit, and target-unit state in the URL. | 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 reviewed | Jul 28, 2026 | Jul 26, 2026 | Jul 28, 2026 | Jul 21, 2026 |
| Next review due | Jan 24, 2027 | Jan 22, 2027 | Jul 28, 2027 | Jan 17, 2027 |
| Inspect | ||||
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