Worked examples

See how a review leaves an understandable record

Controlled examples show the method without presenting invented customer savings or accuracy claims. Focused on AI BOM extraction from piping drawings.

Published 2026-07-25Reviewed 2026-07-25By AI Bill of Material technical editorial desk

Illustrative worked example

The figures below demonstrate the calculation and disclosure format. They are not customer results, performance promises, or evidence of product accuracy.

Example DECISION CHECK

Measure	Baseline sample	Review sample	Limitation
rows extracted	3	1	Example only
rows accepted	4	1	Controlled worksheet value
missing items	5	2	Controlled worksheet value
quantity corrections	6	3	Controlled worksheet value
review minutes	7	4	Controlled worksheet value

A publishable case study should replace example values with a named method, sample dates, job type, reviewer, and permission to publish.

Collect a publishable case study (.csv)

01 · drawing reference · rows extracted

02 · item description · rows accepted

03 · specification · missing items

04 · size · quantity corrections

05 · quantity · review minutes

06 · source location · rows extracted

07 · reviewer correction · rows accepted

08 · drawing reference · missing items

09 · item description · quantity corrections

10 · specification · review minutes

11 · size · rows extracted

12 · quantity · rows accepted

Scope · AI Bill of Material

What this guide covers: Evidence Library

This page is for estimators and fabrication teams extracting BOM data working on Evidence Library. Use it as a practical part of BOM extraction from piping drawings with row-level review.

Confirm the work that must stay current

For evidence library, check drawing reference and item description.

Name the people who review and release it

For evidence library, check specification and size.

Test the final handoff before changing tools

For evidence library, check quantity and source location.

Reviewed by the AI Bill of Material technical editorial desk. Published 2026-07-25; reviewed 2026-07-25. Coverage is limited to AI BOM extraction from piping drawings.