WPS · PQR · WPQ · Traceability

Welding Management Software: WPS, PQR, WPQ, NDE, and Weld Traceability

Welding management software should connect WPS, PQR, WPQ, weld maps, NDE reports, MTRs, and welder continuity into one traceable record. The test is whether an inspector can trace each weld from drawing callout to qualified procedure, qualified welder, inspection result, and material record without manual reconciliation.

The software only helps if the weld number, WPS number, welder ID, MTR heat number, and inspection record meet at the same point.

Clause5 field note - traceability audit pattern

What the System Has to Prove

A welding record system is not just a place to upload PDFs. It has to prove that production followed the correct procedure, that the welder was qualified when the weld was made, that inspection and NDE were closed out, and that the material record can be traced back to the drawing or weld map. For structural work, the practical record families map to AWS D1.1 Clause 5 for WPS control, Clause 6 for qualification, and Clause 8 for inspection.

The best buying question is simple: can the system answer an audit from a single weld number? If the answer requires opening drawings, spreadsheets, email folders, NDE reports, and MTR scans separately, the workflow is still manual even if the documents are digital.

Core Records to Connect

Record	What it proves	Software requirement
WPS	The approved welding variables for production.	Revision control, project assignment, and link to prequalification or PQR basis.
PQR	The supporting procedure test record when qualification is required.	Attach to qualified WPSs and preserve essential-variable evidence.
WPQ	The welder or operator qualification range.	Block or flag assignments outside qualification and track continuity dates.
Weld map	Which weld exists where, who made it, and what status it has.	Per-weld status, drawing revision, inspection result, and turnover export.
NDE and VT	Inspection method, result, repairs, and retests.	Closeout status, report attachment, repair loop, and acceptance signoff.
MTR or CMTR	Material heat, grade, and chemical or mechanical evidence.	Heat-number traceability from material receipt to weld or assembly.

WPS, PQR, and WPQ Traceability

WPS, PQR, and WPQ records should not be stored as interchangeable attachments. The WPS controls production variables. The PQR supports a qualified procedure when the code path requires qualification testing. The WPQ proves the individual welder or welding operator has qualified performance evidence. Software should keep those roles separate and then link them at the weld assignment.

This matters because a weld can be wrong even when every document exists somewhere in the file set. A welder may be qualified for one process but not another. A WPS may be current now but not the revision used during production. A PQR may support one WPS but not another after an essential-variable change. The software needs to retain the relationship, not just the filename.

Weld Map and Inspection Workflow

The weld map is where planning and quality records meet. Each weld number should carry procedure, welder, drawing revision, inspection status, NDE requirements, repair status, and final turnover evidence. Without that map, the shop may have good WPSs and good inspection reports but no fast way to prove which report belongs to which weld.

Look Up NDE Requirements →

For NDE-heavy work, the system should also show the repair loop. A rejectable indication should create a repair record, connect to the revised inspection or retest report, and preserve the original result. Replacing failed reports with only the final passing report hides useful history and makes customer review harder.

Continuity, Expiry, and Audit Alerts

Welder continuity is a high-risk spreadsheet problem because it is date-driven. ASME IX QW-322 and AWS D1.1 continuity requirements make process use over time part of the qualification evidence. A system should warn before a qualification expires, show which process needs continuity evidence, and connect production welds back to the welder's log.

Good alerts are specific. "Welder qualification expiring" is weaker than "welder 104 has no FCAW continuity evidence in the current six-month window." The second message tells the coordinator which record is missing and what production evidence can support it.

Spreadsheet vs Dedicated Software

Spreadsheet is usually enough when there are few welders, few active WPSs, low audit frequency, and one person owns every update.
Dedicated software starts to pay off when weld maps, NDE reports, MTRs, WPS revisions, and continuity logs are maintained by different people.
Do not buy on document storage alone. The product has to enforce relationships: weld to WPS, WPS to PQR basis, welder to WPQ, weld to NDE, and material to heat record.
Export matters. If the customer asks for a turnover package by weld number, the system should export the complete record without a manual folder build.

Buyer Checklist

Before choosing a welding management platform, ask for a live demo using one weld number. The vendor should show the drawing callout, WPS revision, PQR or prequalification basis, welder qualification, continuity evidence, inspection status, NDE report, repair history, MTR link, and export package. If any step requires a manual search, write that down as an implementation cost.

Also ask how the system handles superseded records. Welding audits are historical: the question is not only what is approved today, but what was approved when the weld was made. Revision history, approval timestamps, and locked records are therefore quality controls, not admin extras.

Review WPS Requirements

Related Standards Guides

Frequently Asked Questions

What should welding management software track?

Welding management software should track the records that prove a weld was planned, qualified, welded, inspected, and closed out correctly. At minimum, that means WPS, PQR, WPQ, welder continuity, weld maps, NDE reports, repair records, material test reports, drawing revisions, and final turnover packages. The exact modules depend on the code and customer, but AWS D1.1 Clause 5, Clause 6, and Clause 8 create the practical record families: procedure control, qualification control, and inspection control. A system that stores documents but cannot connect a weld number to the governing WPS, qualified welder, inspection result, and material heat is only a document folder. The useful test is traceability by weld: pick one weld from the drawing and prove who welded it, under which procedure, against which material, and with what inspection result.

Is a spreadsheet enough for WPS and welder continuity tracking?

A spreadsheet can work for a small shop if the job count is low, the same person owns updates, and every record has a disciplined review cycle. The risk is not the spreadsheet itself; the risk is disconnected records. WPS numbers live in one file, welder qualifications in another, weld maps in a marked-up drawing, NDE reports in email, and MTRs in a customer folder. ASME IX QW-322 and AWS D1.1 continuity requirements are time-sensitive, so missed updates can make a qualification look current when the evidence is actually stale. Dedicated welding management software becomes useful when reminders, revision history, and cross-record traceability prevent those gaps. If a spreadsheet cannot show expired qualifications, superseded WPS revisions, missing NDE closeout, and incomplete MTR links without manual reconciliation, it has outgrown its role.

How should software connect WPS, PQR, and WPQ records?

The software should treat WPS, PQR, and WPQ as linked but different controls. The WPS tells production what variables to use. The PQR supports a qualified WPS when procedure qualification is required. The WPQ proves a welder or operator is qualified to weld within an allowed range. AWS D1.1 separates prequalified WPS control in Clause 5 from qualification testing in Clause 6, and ASME IX uses the same practical split even though the section numbering differs. A usable system should prevent a weld from being assigned to an unsupported WPS, prevent a welder from being assigned outside qualification range, and preserve the PQR or prequalification basis behind the WPS. It should also retain the revision used at the time of welding, not just the newest version, because audits usually ask what governed the weld when it was made.

What is the difference between a weld map and a welder log?

A weld map is the project traceability layer. It identifies each weld on a drawing, spool, assembly, or structure and connects that weld to inspection status, materials, procedure, welder, and turnover evidence. A welder log is the personnel evidence layer. It records what each welder performed and helps maintain qualification continuity, including ASME IX QW-322 and AWS D1.1 continuity evidence when those rules apply. The two records should talk to each other, but they answer different audit questions. The weld map answers, What happened to this weld? The welder log answers, What has this welder done and is the qualification current? Welding management software should link both directions: from a weld to the welder's qualification evidence, and from a welder to the production welds that support continuity.

What reports should a fabrication shop export for an audit?

The audit export should match how an inspector, customer, or authorized inspector reconstructs compliance. A practical package includes the WPS revision used, supporting PQR or prequalification basis, welder qualification record, continuity evidence, weld map, NDE reports, visual inspection records, repair and retest history, MTR or CMTR traceability, drawing revision, and final signoff. For structural work, AWS D1.1 Clause 5, Clause 6, and Clause 8 are the main organizing buckets. For pressure work, ASME IX qualification records and the construction code's inspection records drive the package. The export should be weld-specific and revision-specific. A PDF bundle that only lists current documents can fail the audit question if the weld was made under an older approved WPS revision or before a welder's continuity was refreshed.

Source basis: AWS D1.1/D1.1M:2025, ASME BPVC IX:2025, API 1104:2024, and existing Clause5 WPS, PQR, WPQ, NDE, MTR, and welder-continuity verification records. For reference only - verify against the cited code edition and contract documents before production use. Not affiliated with AWS, ASME, API, or AISC.

Last updated: May 11, 2026.