Answers · Updated 2026-10-31

How do I quote a part from a sample or a broken part (reverse engineering)?

Your part priced in about 90 seconds, no account.

Charge measurement, modeling, drawing, and verification as NRE before quoting the replacement machining.

See how QuotedPart connects to your workflow with its API, MCP server, autonomous quoting and shop-specific learning.

The direct answer

A broken sample may need $240 measurement and modeling, $85 drawing review, and $310 machining. Make reverse-engineering work a visible gate before promising interchangeability.

Test the decision against the shop evidence in this example: A broken sample may need $240 measurement and modeling, $85 drawing review, and $310 machining.

Carry the measurable input from the worked case into the estimator's notes: A broken sample may need $240 measurement and modeling, $85 drawing review, and $310 machining.

Evidence from a shop floor

Measurement $142.50 + modeling $275 + drawing $95 + workholding $35 + one-piece engine machining $464.53 = $1,012.03. Agree the reverse-engineering deliverable, fit responsibility, sample condition, and CAD ownership before measuring.

Keep the commercial decision tied to the evidence, including a broken sample may need $240 measurement and modeling, $85 drawing review, and $310 machining.

The handoff is complete only when the owner can restate the route without losing a broken sample may need $240 measurement and modeling, $85 drawing review, and $310 machining.

Build the quote route

Define what is measured, what is inferred, who approves the reconstructed drawing, and which features require fit or functional testing.

A useful review question is whether the current RFQ still matches this route: define what is measured, what is inferred, who approves the reconstructed drawing, and which features require fit or functional testing.

The next estimator should be able to challenge the assumption behind this route: define what is measured, what is inferred, who approves the reconstructed drawing, and which features require fit or functional testing.

Use the source notes to date the assumption and record why this route was selected: define what is measured, what is inferred, who approves the reconstructed drawing, and which features require fit or functional testing.

Release and learn

Wear, damage, and unknown material condition can make a sample an unreliable authority; record uncertainty.

If the buyer asks for a different outcome, explain the boundary in these terms: wear, damage, and unknown material condition can make a sample an unreliable authority; record uncertainty.

Before changing the total, verify whether the caveat applies: wear, damage, and unknown material condition can make a sample an unreliable authority; record uncertainty.

A customer-facing explanation should make the risk legible: wear, damage, and unknown material condition can make a sample an unreliable authority; record uncertainty.

Close the loop by noting the evidence that would make this estimate obsolete: wear, damage, and unknown material condition can make a sample an unreliable authority; record uncertainty.

Keep the commercial decision tied to the evidence, including a broken sample may need $240 measurement and modeling, $85 drawing review, and $310 machining.

Price one of your own parts

Drop a PDF drawing or a STEP file. QuotedPart reads the print, measures the model and prices it in seconds, on default shop rates you can change.

Your STEP file or PDF drawing

Free. No account, no email. Priced at our default US rates until you set yours.