Course contents
Advanced · Course 4: Body Scanning, Virtual Fit and Digital Workflow · Lesson 4 of 5

Connecting CAD, 3D sampling and body-scan data into one order's own digital record

Level: AdvancedTime: 55 minutesOrder used: A and B (the T-shirt and the jeans, shown side by side as one agent's own two live orders)Tool: Digital workflow decision tool
For an agent or merchandiser holding separate CAD, 3D sampling and body-scan records who needs to connect them into one digital record. Lessons 4.1 to 4.3 are optional. Figures are teaching figures.
AgentMeridian Sourcing (agent in Egypt for two European buyers, 5% commission)
FactoryDelta Garments
OrdersOrder A (the T-shirt, make to order) and Order B (the jeans, make to stock)
Order sizesOrder A (T-shirt) 15,000 pieces; Order B (jeans) 3,000 pieces
Business modelHybrid: Order A make to order, Order B (jeans) made against Delta Garments' own forecast run
Records to connectCAD pattern file, 3D sample file, body-scan fit record
02Opening

This page teaches an agent or merchandiser how to connect an order's own separate CAD, 3D sampling and body-scan records into one digital record

This page teaches how to connect three digital records that are usually built separately, a CAD pattern file, a 3D sample file, and a body-scan fit record, into one order's own single digital record, so that anyone checking the order sees the same current version of each. This is mainly an information-flow skill, done once per order rather than for every version of every record. An agent working from three separate, disconnected records can approve a 3D sample built against an outdated CAD pattern version without knowing it; an agent working from one connected digital record sees immediately when one record is newer than another.

An agent that assumes three separate records are automatically consistent can pass an approval on to a buyer that turns out to reference an old pattern version. An agent that insists on rebuilding every record from scratch for every check gives up the speed a connected digital record is meant to provide.

03Before you start

You need: the order's own CAD pattern file, 3D sample file and body-scan fit record, each with its own version and date.

By the end of this lesson you can:

  • state why three separately built digital records can go out of step with each other even when each one is individually correct;
  • identify which of an order's records is the most recently updated and which are now out of date;
  • connect the three records into one digital record showing a single current version of each;
  • calculate the cost of an approval passed on an out-of-step record set.

Not covered here: deciding whether to collect scan data (Lesson 4.1), building the virtual fit block itself (Lesson 4.2), deciding which stages still need a human check (Lesson 4.3), and building the complete decision tool covering this whole course (Lesson 4.5).

04Key terms

Words you will meet in this lesson

TermMeaning
Digital recordThe single, current file or entry that holds one order's own version of a specific piece of information.
Digital record version mismatchWhen two or more of an order's own digital records reference different versions of the same underlying pattern or fit decision.
Record ownerThe person or role responsible for updating a specific digital record whenever its underlying information changes.
Connected recordOne order's own single digital record that holds the CAD, 3D sampling and body-scan fit information together, each dated and versioned.
Stale referenceA record that still points to an earlier version of another record after that other record has since been updated.
05Teaching
The rule

Three digital records built by different people at different times must be checked against each other's own version and date before any one of them is trusted for an approval

A digital record built correctly on its own day can still become a stale reference once another connected record is updated afterwards. A CAD pattern file, a 3D sample file, and a body-scan fit record are usually built by different record owners, at different times, for different purposes; nothing about building each one correctly guarantees the three stay in step with each other. The only way to know whether a version mismatch exists is to check each record's own version number and date against the others before approving anything based on all three together.

CAD pattern fileVersion and date3D sample fileVersion and dateBody-scan fit recordVersion and dateOne connected record
A connected record only exists once every underlying record's own version has been checked against the others. Skipping this check leaves the risk of an approval built on a stale reference.
What you meet in real life

How connecting digital records differs by how many parties hold them, order shape and how often each record changes

What can differThe shapes you meetWhy it matters
Export vs. domestic orderAn export order passing through an agent such as Meridian Sourcing usually has records held by the factory, the agent and the buyer in three separate places; a domestic order held entirely inside one brand's own systems has fewer parties to reconcileMore parties holding separate copies of the same record raises the chance of a version mismatch going unnoticed
Make to order vs. make to stockA make-to-order order's records are usually finalised once against one confirmed order and rarely revisited; a make-to-stock order's records may be revised across several forecast cycles, each revision needing the same version check repeatedA make-to-stock order needs the connection check repeated more often across its own life than a make-to-order order does
An agent role vs. a direct buyer-factory relationshipAn agent such as Meridian Sourcing often acts as the record owner reconciling records from both the factory and the buyer's own design team; a direct buyer-factory relationship without an agent has one fewer party's own copy to reconcileAn agent's own role includes catching a version mismatch neither the factory nor the buyer alone would notice
A single style vs. several styles sharing one fit blockA single style's records are simpler to keep in step; several styles sharing one base fit block multiply the number of record combinations that must each be checked separatelyAssuming one style's records are in step tells nothing about whether a second style sharing the same fit block is also in step
Product familiesThe same three-record connection method applies whether the style is apparel, socks and hosiery, knit-to-garment, terry and towels, or home textiles and bedding, since every product family's tech pack combines a pattern record, a sample record and a fit record in the same wayAn agent new to this method applies the same version-check regardless of product family
The case we follow

Meridian Sourcing connects Order A's and Order B's (jeans) own separate CAD, 3D sampling and body-scan records for Delta Garments and its two European buyers

Meridian Sourcing acts as agent between Delta Garments and two European buyers, earning a 5% commission on Order A, 15,000 pieces of the T-shirt made to order, and Order B, 3,000 pieces of the jeans made against Delta Garments' own forecast run, together forming one hybrid pair of business models under Meridian Sourcing's own oversight. Each order has its own CAD pattern file, updated by Delta Garments' pattern room; its own 3D sample file, updated by the buyer's own design team after a virtual review; and its own body-scan fit record, updated after Lesson 4.1's decision on each order.

Meridian Sourcing's own record shows Order A's CAD pattern file was updated eight days ago to reflect the sleeve-width correction from Lesson 4.2, but Order A's 3D sample file was built eleven days ago, three days before that correction, meaning it still shows the uncorrected sleeve width.

The worked number

The stale 3D sample file on Order A would carry an uncorrected sleeve width into the buyer's own approval, at a cost of USD 570 if the mismatch is not caught before approval

Order A's CAD pattern file, version 3, dated 8 days ago: includes the 1.2 cm sleeve-width
correction from Lesson 4.2
Order A's 3D sample file, version 2, dated 11 days ago: built 3 days before the correction,
so it still reflects the uncorrected sleeve width
Digital record version mismatch: the 3D sample file is a stale reference, 3 days out of step with the
CAD pattern file's own latest correction
Cost already avoided once, from Lesson 4.2's own worked number, by making the sleeve-width
correction digitally rather than through a second physical fit round: USD 570
If Meridian Sourcing approves the buyer's review based on the stale 3D sample file, the
correction already made in the CAD pattern file is effectively lost from the buyer's own
view, risking the same USD 570 cost this course has already shown the correction avoids
Cost of checking and reconciling the two records before approval: 1 hour of Meridian
Sourcing's own time at USD 30 per hour = USD 30

The 3D sample file is three days out of step with the CAD pattern file's own latest sleeve-width correction, a stale reference that would carry the uncorrected measurement into the buyer's own approval if it is not caught first. Reconciling the two records before approval costs Meridian Sourcing about USD 30 of its own time, against the USD 570 the correction was meant to save in the first place if the stale reference goes unnoticed.

Reconcile before approvalUSD 30 of Meridian Sourcing's timeApprove on stale referenceUSD 570 correction effectively lost
Reconciling the two records first costs a fraction of the correction it protects. The stale reference does not announce itself; it must be found by checking each record's own version and date.
The method

Four steps to connect an order's own CAD, 3D sampling and body-scan records into one digital record

  1. List each record's own version number and date for the order: CAD pattern file, 3D sample file, body-scan fit record.
  2. Identify the most recently updated record and what change it reflects that the others may not yet show.
  3. Check every other record against that most recent change, flagging any stale reference before it reaches an approval.
  4. Hold the reconciled result as the connected record, dated and versioned, so the next check starts from a known, agreed state rather than repeating this reconciliation from scratch.
The trap

A common mistake is approving a style based on whichever record is opened first, without checking whether it is the most recently updated one

A common mistake is trusting whichever record happens to be open on screen, rather than checking its own date and version against the order's other records first. A record can be entirely correct on its own and still be the oldest of the three, carrying a stale reference to a decision one of the other two records has since corrected. The fix is checking every record's own date and version before any approval, not assuming the first record opened is the most current one.

06In plain words

An order usually has three separate digital records built by different people at different times: a pattern file, a 3D sample file, and a body-scan fit record. Each one can be correct on the day it was built and still fall out of step with the others once one of them is updated afterwards. Meridian Sourcing found that Order A's 3D sample file was built three days before a sleeve-width correction was made to the pattern file, meaning the sample file still showed the old, uncorrected measurement. Checking and reconciling the two records cost about USD 30 of the agent's own time, protecting the USD 570 the original correction was meant to save.

07Quick check
  • Three digital records built correctly on their own can still fall out of step with each other over time.
  • A stale reference is a record that still points to an earlier version of another record after that other record has changed.
  • The most recently updated record's own change should be checked against every other record before approval.
  • An agent role often includes catching a version mismatch neither the factory nor the buyer alone would notice.
  • A make-to-stock order needs its own records reconciled more often than a make-to-order order, since it revises across more cycles.
  • The first record opened is not necessarily the most recently updated one.
08Workplace scenario

Meridian Sourcing finds Order B's body-scan fit record was updated after a new elastane batch changed the denim's own stretch recovery, but the CAD pattern file was not

While reconciling Order B's own records ahead of a buyer review, Meridian Sourcing finds that the body-scan fit record was updated four days ago to reflect a new denim batch's slightly different stretch recovery, but the CAD pattern file, which sets the waistband curve, still reflects the previous batch's own figures. The facts in front of the agent:

  • Body-scan fit record, updated 4 days ago, reflecting the new denim batch's stretch recovery.
  • CAD pattern file, last updated 19 days ago, still reflecting the previous denim batch.
  • The buyer's review is scheduled in two days, based on whichever records are current at that time.

The note relayed to the agent:

Meridian Sourcing, internal reconciliation note. "The scan record moved but the pattern file did not. Do we send the buyer what we have now, or hold the review until the pattern file is checked against the new batch?"

Should Meridian Sourcing send the buyer the current records as they are, or hold the review? Decide before you open the decision.

Show decision

Hold the review until the CAD pattern file is checked against the new denim batch's own stretch recovery; sending the current records as they are risks the exact stale-reference problem this lesson warns against.

Two facts decide this. First, the body-scan fit record's own update is more recent than the CAD pattern file's, which by this lesson's method means the CAD pattern file may now be the stale reference, specifically on the waistband curve, a measurement point directly affected by the denim's own stretch recovery. Second, a two-day gap before the buyer's review is enough time to check whether the waistband curve needs a digital adjustment against the new batch, following the same method as Lesson 4.2, rather than approving on an unreconciled record set.

Sending the buyer the current records without checking is the same mistake as approving on whichever record was opened first; the fix this lesson gives is checking every record's own date before approval, and a two-day window is enough time to do that check properly rather than skip it under time pressure.

09What it costs

Holding the review for one day to check the pattern file costs far less than a waistband-fit complaint reaching Order B's own 3,000 jeans pieces

Reconciliation time to check the pattern file: 2 hours × 30 = USD 60
Returned pieces at a 5% waistband-fit complaint rate: 3,000 × 0.05 = 150 pieces
Return cost: 150 × 12.00 = USD 1,800

Holding the review by one day to check the pattern file costs about USD 60 of Meridian Sourcing's own time, against an estimated USD 1,800 in returns if a waistband-fit problem reaches Order B's full 3,000 jeans pieces. This is the same reconciliation principle as the sleeve-width example earlier, applied to a different, denim order.

10Working template

Digital workflow decision tool: connect an order's own CAD, 3D sampling and body-scan records

Use the T25-C04 Digital workflow decision tool. On the RecordConnect sheet, enter each record's own version number and date for the CAD pattern file, the 3D sample file and the body-scan fit record; the sheet flags the most recently updated record and any other record that has become a stale reference against it, ready for Meridian Sourcing or any agent to reconcile before an approval.

[Download the Digital workflow decision tool](../../templates/T25-C04-digital-workflow-decision-tool.xlsx)

Download the Digital workflow decision tool (Excel)

11Check yourself

1. Why can the 3D sample file be entirely correct on the day it was built and still be a stale reference eight days later?

2. In the workplace scenario, why is the CAD pattern file treated as the possible stale reference, not the body-scan fit record?

3. Two records were updated on the same date; a third has not been touched in six months. What should happen next?

12Glossary
ENARFRTRMeaning
Digital recordالسجل الرقميDossier numériqueDijital kayıtThe single, current file or entry that holds one order's own version of a specific piece of information.
Digital record version mismatchتعارض الإصداراتIncohérence de versionSürüm uyuşmazlığıWhen two or more of an order's own digital records reference different versions of the same underlying pattern or fit decision.
Record ownerمالك السجلPropriétaire du dossierKayıt sahibiThe person or role responsible for updating a specific digital record whenever its underlying information changes.
Connected recordالسجل المترابطDossier connectéBağlantılı kayıtOne order's own single digital record that holds the CAD, 3D sampling and body-scan fit information together, each dated and versioned.
Stale referenceإشارة قديمةRéférence obsolèteGüncelliğini yitirmiş referansA record that still points to an earlier version of another record after that other record has since been updated.
13Next

Lesson 4.5: Building a complete digital workflow decision tool

You now know how to connect separate digital records into one order's own record. The final lesson of this course builds a complete decision tool covering every step from this course in one place. Back to the course map

14Ladder

RecognizeName the three digital records an order usually holds separately.
ConnectSee how a later update to one record can turn another, older record into a stale reference.
CompareTell an agent-mediated export order's own record-reconciliation need apart from a direct domestic relationship's.
DecideJudge which record is the stale reference and hold an approval until it is reconciled.