Product
Weld Mapping & NDE Tracking in Field PM
On a piping or structural job, the pipe going in the ground is only half the deliverable. The other half is proof — that every weld was made by a qualified welder to an approved procedure and passed the required inspection. Field PM builds that proof as the job runs, not as a scramble at closeout.
Published August 19, 2026 · 8 min read
Key takeaway
Weld mapping only pays off if it is maintained live in the field, tied to drawings, welders, and NDE results as welds happen — not reconstructed from paper at turnover. Field PM includes weld mapping and NDE tracking inside the standard Projects/PM module, so pipeline and structural contractors get it without buying a separate add-on.
What weld mapping means inside a project
A weld map ties every joint on a project to the isometric or structural drawing it belongs to, giving each weld a unique number that follows it through fabrication, field welding, and inspection. In Field PM, that map lives inside the same project as the budget, daily reports, and schedule — a welder or QC inspector working a spool is working inside the same system a PM is using to track cost, not a separate weld-tracking tool that has to be reconciled against the job later.
Each weld record carries the joint type, material and size, the welder who made it, the WPS (welding procedure specification) it was made to, and its current status — fit-up, welded, inspected, accepted, or rejected and in repair. That is enough information for anyone on the project to answer "who welded joint 0842 and did it pass" in seconds instead of digging through field books.
Welder qualifications and continuity, tracked automatically
Welders are only qualified to weld within the specific process, position, and material range their test covers, and most codes require a welder to keep using a process within a defined window — commonly six months — or the qualification lapses. Reconstructing this by memory or a wall chart is how an unqualified welder ends up on a critical joint without anyone noticing until an audit.
Field PM tracks each welder's qualifications and the date of their last qualifying weld per process, and flags continuity issues before a lapsed welder gets assigned to a joint. Because the weld map already knows which welder made which weld, continuity tracking updates itself from the same data entry — no separate spreadsheet of welder stamps and expiration dates to maintain in parallel.
NDE results and welder performance in one view
- •NDE results logged per weld — VT, PT, MT, RT, or UT — with pass/fail and date, tied to the weld number
- •Rejects tracked through the full repair cycle: cut-out, re-weld, and re-inspection, each as a dated entry against the original weld
- •Welder performance reporting rolled up by individual — reject rate, repair rate, and volume — so a systemic issue with one welder surfaces before it becomes a pattern across a whole spool
- •Production and welder-performance <a href="/features/weld-mapping">reports</a> that pull straight from the live weld log, not a manual month-end tally
Rejects and repairs stay visible, not buried
A rejected weld is not a dead end in the log — it is the start of a tracked repair chain. Field PM carries a reject through excavation or cut-out, the repair weld, and re-inspection by the required method, each step dated and tied back to the original weld number. That matters at audit time: an inspector or client reviewing the turnover package is specifically looking for rejects that were never closed out, and a live weld map makes that gap impossible to hide by accident.
Because rejects are tied to welder ID, a reject also triggers the obvious next question automatically — is this welder's other work on this project worth a closer look. Progressive sampling programs already require exactly this kind of expanded review when a sampled weld fails, and having welder-level reject history on hand makes that decision fast instead of a research project.
The turnover data book, built as you go
At project closeout, the client wants the full documentation package — weld maps, weld logs, welder qualifications, WPS/PQRs, NDE reports, and material certs — often called the data book or MRB (manufacturing record book). If the weld map has been maintained live throughout the job, that package is close to a print job. Field PM generates the weld log and supporting reports directly from the data entered in the field, so closeout is measured in hours, not the weeks of reconstruction that follow a project run on paper field books and a spreadsheet nobody kept current.
Weld mapping and NDE tracking are included in Field PM's standard <a href="/industries/pipeline-welding-contractors">Projects/PM module</a> for pipeline, mechanical, and structural contractors — not a separate paid add-on — because for a weldment-heavy contractor it is core project management, not an extra.
Frequently asked questions
What is the difference between a weld map and a weld log?+
The weld map is the drawing-level record tying weld numbers to their location on the isometric or structural drawing. The weld log is the running record of status, welder, WPS, and inspection results for each of those numbered welds. In practice they are maintained together, and Field PM keeps them as one connected record.
How do you track welder continuity?+
Record the date of each welder's most recent qualifying weld per process, and flag when that date approaches the code-required window (commonly six months) without a new qualifying weld in that process. Field PM tracks this automatically from the same weld entries used for the weld log, rather than a separate manual tracker.
What NDE methods does weld tracking software need to support?+
At minimum VT (visual), PT (liquid penetrant), MT (magnetic particle), RT (radiographic), and UT (ultrasonic), since project specs typically call out different methods for different weld categories and sampling rates. Field PM logs results from any of these methods against the weld record.
Is weld mapping a separate add-on in Field PM?+
No. Weld mapping and NDE tracking are included in Field PM's standard Projects/PM module for pipeline, mechanical, and structural contractors, alongside daily reports, budget tracking, and QA/QC — not sold as a separate paid module.
Run the numbers in the field, not the spreadsheet
Field PM turns daily reports into live job costing, productivity, and billing — built for self-perform contractors. 30-day free trial · no credit card · unlimited foremen, QA/QC, safety & subs always free.
Start free trial →Keep reading