# Stitch Authority resource comparison

Generated: 2026-08-01T15:00:34.136Z
Comparison: <https://stitchauthority.com/directory/compare?ids=tech-pack%2Cthailand-tcdc-material-database%2Cpattern-testers>

This file preserves the published decision metadata for the selected routes. It is not a recommendation, provider approval, compliance decision, or record of project-specific due diligence.

## 1. Tech Pack Definition, Contents & Limits

Permanent record: <https://stitchauthority.com/directory/tech-pack>
Source page: <https://stitchauthority.com/guides/what-is-a-tech-pack>

- Primary job: Source production
- Area: Production
- For: Apparel brands
- Location or jurisdiction: Global
- Access: Open access
- Format: Stitch Authority
- Source type: Stitch Authority
- Linked page reviewed: 2026-07-27
- Next review due: 2027-07-27

### Best for

Understanding what a tech pack must control before using a template or releasing work

### What the source establishes

The guide cites published ISO sources for documented-information, garment-measurement, stitch, and seam boundaries plus current U.S. FTC textile and care-labeling guidance; it discloses that ISO 10013:2021's 2026 systematic review is at close-of-review stage and separates every cited authority from product-specific technical and market decisions.

### Know before using

An orientation rather than a completed product record; it does not supply a universal format, licensed standard content, measurements, tolerances, construction settings, labels, approvals, compliance conclusion, or product-release authority.

## 2. Thailand TCDC Material Database

Permanent record: <https://stitchauthority.com/directory/thailand-tcdc-material-database>
Source page: <https://www.tcdcmaterial.com/th/>

- Primary job: Choose materials
- Area: Materials
- For: Both
- Location or jurisdiction: Thailand · Southeast Asia
- Access: Open access
- Format: Directory
- Source type: Government directory
- Linked page reviewed: 2026-07-26
- Next review due: 2027-01-22

### Best for

Finding Thai fabric, sewing-supply, leather, trim, and material leads by category, intended use, production type, district, or operator before contacting a shop or supplier

### What the source establishes

Thailand's Creative Economy Agency (Public Organization) says it developed the TCDC Material Database to gather material and operator information from producers and distributors, and Thailand's government information portal describes the database as free to use. The live 2026 Thai interface exposes fabric and textile, leather, apparel and accessory use, commercial, bulk, small-quantity, imported, development, research, and low-capacity filters. It also publishes named material districts, material profiles, operator or shop pages, location and opening information where supplied, and current Material Submission activity.

### Know before using

The public interface is in Thai, and the database covers many material types beyond textiles. Its original 2025 fashion-district project described more than 50 materials from 30 shops in five Bangkok districts, while the current site is broader; neither description establishes a complete Thai supplier census. Material Submission lets operators and developers propose records under stated selection criteria, so inclusion is not government approval, independent testing, current stock, product quality, commercial readiness, or project fit. Treat profile claims, material properties, composition, dimensions, mass, certifications, production type, capacity, hours, and contact details as leads to verify. Confirm the exact operator, sample, stock, composition, performance and test evidence, certification scope, minimum order, price, lead time, shipping, accessibility, rights, returns, and current contact directly.

## 3. Pattern Testers

Permanent record: <https://stitchauthority.com/directory/pattern-testers>
Source page: <https://patterntesters.com/>

- Primary job: Find patterns & fit
- Area: Patterns & fit
- For: Apparel brands
- Location or jurisdiction: Global
- Access: Free + paid
- Format: Software
- Source type: First-party platform
- Linked page reviewed: 2026-07-21
- Next review due: 2027-01-17

### Best for

Coordinating an independent sewing-pattern test

### What the source establishes

Pattern Testers currently offers application intake, tester selection, feedback, photos, approvals, issue tracking, revisions, a reusable tester directory, and release deadlines. The public pricing page shows a limited free plan and paid Pro and Business tiers. Its June 2026 privacy policy lists names, email addresses, measurements, photos, feedback, application history, and assignments among the data processed.

### Know before using

The interface and plan description do not prove tester reach, completion, feedback quality, fit validity, export quality, uptime, support, or suitability for an established release process. Measurements and photos can be sensitive personal data. Run a non-critical pilot, review the current privacy and service terms, define consent and photo rights, test exports and deletion, and keep pattern approval and release responsibility with the designer.

## Next checks

1. Remove any route whose audience, jurisdiction, access, or scope does not match the job.
2. Open the permanent record and source page for every remaining route.
3. Recheck facts that can change after the listed review date.
4. Verify project-specific capability, terms, test evidence, and legal requirements with the responsible source or provider.
5. Record the reason for the final choice outside Stitch Authority.
