QuotedPartAnswers · Updated 2026-10-31
Can I use Xometry or Protolabs instant quotes as a price check?
Price one of your own parts: Drop a STEP model or PDF drawing — about 90 seconds, no account.
Your part priced in about 90 seconds, no account.
Use an instant quote as a dated comparison point after matching quantity, revision, finish, inspection, freight, and delivery scope; it is not a neutral market index.
See how QuotedPart connects to your workflow with its API, MCP server, autonomous quoting and shop-specific learning.
The direct answer
A $320 instant quote may exclude inspection and freight while your $410 quote includes both. Put the scope comparison in the review record before changing price.
Test the decision against the shop evidence in this example: A $320 instant quote may exclude inspection and freight while your $410 quote includes both.
Carry the measurable input from the worked case into the estimator's notes: A $320 instant quote may exclude inspection and freight while your $410 quote includes both.
Evidence from a shop floor
Our engine baseline for the fictional bracket is $464.53 at one and $83.77 each at ten, so any external difference should be reconciled by scope rather than a blanket discount. Save the external quote date and options, then decide from your own required margin and actual history.
Keep the commercial decision tied to the evidence, including a $320 instant quote may exclude inspection and freight while your $410 quote includes both.
The handoff is complete only when the owner can restate the route without losing a $320 instant quote may exclude inspection and freight while your $410 quote includes both.
Build the quote route
Capture date, revision, quantity, material, finish, inspection, freight, lead time, and exclusions for both quotes.
A useful review question is whether the current RFQ still matches this route: capture date, revision, quantity, material, finish, inspection, freight, lead time, and exclusions for both quotes.
The next estimator should be able to challenge the assumption behind this route: capture date, revision, quantity, material, finish, inspection, freight, lead time, and exclusions for both quotes.
Use the source notes to date the assumption and record why this route was selected: capture date, revision, quantity, material, finish, inspection, freight, lead time, and exclusions for both quotes.
Release and learn
Platforms use their own capacity and assumptions; a difference prompts investigation, not proof your rate is wrong.
If the buyer asks for a different outcome, explain the boundary in these terms: platforms use their own capacity and assumptions; a difference prompts investigation, not proof your rate is wrong.
Before changing the total, verify whether the caveat applies: platforms use their own capacity and assumptions; a difference prompts investigation, not proof your rate is wrong.
A customer-facing explanation should make the risk legible: platforms use their own capacity and assumptions; a difference prompts investigation, not proof your rate is wrong.
Close the loop by noting the evidence that would make this estimate obsolete: platforms use their own capacity and assumptions; a difference prompts investigation, not proof your rate is wrong.
Keep the commercial decision tied to the evidence, including a $320 instant quote may exclude inspection and freight while your $410 quote includes both.
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 drawingDrop a PDF drawing, a STEP file or both
Free. No account, no email. Priced at our default US rates until you set yours.
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Treat portal re-entry as measurable quote administration: export the approved quote, time the work, and decide whether the effort is included or charged.
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