Four-Point Fabric Inspection Software for Textile Manufacturing

By James Smith on October 7, 2026

four-point-fabric-inspection-software-digital-scoring

The four-point system is simple on paper, yet two inspectors can score the same roll differently. A flaw measured by eye, a missed defect near the selvedge, or a tired end-of-shift judgement can move a roll from first to second quality. Buyers notice those swings, and so do your claim and chargeback reports. Digital scoring applies the same rules to every metre and keeps a record behind every grade. Mills can preview digital four-point scoring on live rolls before changing anything on the floor.

AI VISION AND QUALITY CHECKLIST

Score Every Roll the Same Way, Every Time

iFactory AI automates four-point fabric inspection, from defect measurement to final grade, so your scoring is consistent and your records are ready for any buyer.

Roll R-2048Illustrative roll report
Length inspected100 yd
Fabric width58 in
Defects logged14
Total penalty points31
Points per 100 sq yd19.2
THE RULE

How Four-Point Penalties Step Up

Each defect earns points by its length, whatever its type. Longer flaws cost more, up to four points.

1
Up to 3 in
2
3 to 6 in
3
6 to 9 in
4
Over 9 in
Many systems also cap penalties at four points per linear yard, however many flaws sit in that yard. Confirm the rule in your buyer contract.
THE MATH

Turning Points Into a Grade

Grades compare rolls of different sizes by converting points to a common yardstick.

Points per 100 sq yd = (Total points x 36 x 100) / (Length in yards x Width in inches)
Example: 40 points on 100 yd at 50 in gives 28.8 points per 100 sq yd.

Software runs this on every roll automatically, so no one recalculates by hand.

Compare your manual grades with digital scores

Send a few rolls already graded by your team and see where digital scoring agrees or differs.

THE CHECKLIST

Four-Point Inspection Checklist for Mills

Use this list to judge whether your inspection process is ready for digital scoring.

Before inspection
Roll ID and style recorded
Buyer scoring rule confirmed
Lighting checked and consistent
Measuring reference in place
During inspection
Inspection speed kept steady
Both faces and selvedges viewed
Defect length measured, not guessed
Yard penalty cap applied
After inspection
Points converted per 100 sq yd
Grade matched to acceptance limit
Defect map stored with the roll
Repeat defects sent to production
WHERE SCORES DRIFT

Common Scoring Errors and Their Digital Fix

Most grading disputes trace back to a handful of repeat problems.

ProblemHow It HappensDigital Fix
Length guessedInspector estimates flaw size by eyeDefect size measured from the image
Missed flawFatigue or fast fabric speedEvery metre scanned the same way
Cap forgottenYard limit not applied under pressureRule built into the scoring logic
Lost recordsPaper tags misplaced or unreadableDigital report stored per roll
THE REPORT

What a Digital Roll Report Gives Your Team

Each numbered part of the report answers a question a buyer or manager is likely to ask.

1
2
3
4
Roll summary: style, length, width and inspection date.
Defect map: where each flaw sits along the roll.
Score breakdown: points by defect type and length.
Final grade: result against the agreed limit.
FREQUENTLY ASKED QUESTIONS

Questions Quality Teams Ask First

Can the software follow our buyer's specific rules?
Yes, scoring rules such as penalty caps, point limits and defect handling can be configured per buyer or style. This keeps your grading aligned with each contract. A short demo call can show how rule sets are managed.
Does it replace our inspectors?
It supports them by measuring and scoring consistently, while trained inspectors review doubtful cases and approve final grades. This keeps human judgement where it adds value. Our support specialists can explain suggested team workflows.
Does it support ten-point or other grading systems?
Since defect size and position are recorded, other grading logic can be applied to the same data. Many mills keep four-point scoring as the base and add buyer-specific methods. Ask in a demo session about your required systems.
What happens to borderline rolls?
Rolls near an acceptance limit can be flagged for human review, with the defect map and score breakdown ready on screen. That speeds up decisions and reduces disputes. Contact our support team to discuss review rules for your mill.
How long does setup take?
Setup depends on your inspection line, but most teams run digital scoring beside manual checks within a few weeks. That parallel period builds trust in the results. You can plan a rollout timeline with our team.
ONE RULEBOOK, EVERY ROLL

Make Every Fabric Grade Fair, Fast and Documented

iFactory AI brings measured defects, automated four-point scoring and stored roll reports into one connected quality workflow for textile manufacturers.


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