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How to specify a 3D Printer

What to put on an RFQ for 3D Printer: the ratings, documents, and constraints that change the quote.

25 Oct 2026 · 3 min read · Tradinor Desk

Specification points for 3D PrinterTRADINOR · FIGUREWhat to lock for 3D PrinterColorSize and speedFinishingProof
Put these on the RFQ for 3D Printer before you compare prices.

A buyer searching for 3D Printer is usually trying to stop a bad substitute. A press or a print job is specified by the process, the substrate, the color control, and the finishing. The notes below are selection criteria for a 3D Printer. They are not a catalog promise. Confirm every rating on the current datasheet, drawing, or test report for the revision you will receive.

What has to be true of 3D Printer

A press or a print job is specified by the process, the substrate, the color control, and the finishing. For a 3D Printer, start from the duty, then the interface to the rest of the machine or the room, then the document that proves the claim. A lower price that leaves one of those blank is a different product.

3D Printer is easy to confuse with Large Format Printer. If the quote could be read as either, add the line that separates them: the rating, the fitment, or the standard named below. Link the drawing number to that line so receiving inspection can reject the wrong one.

Numbers that change the quote

Line What to write for 3D Printer
Color The color standard and the tolerance.
Size and speed Sheet or web, and the throughput you need.
Finishing Coat, die-cut, or bindery.
Proof What will be signed before the run.
Process Offset, digital, flexo, screen, or another named process.
Substrate Paper, film, or board, with thickness.

How to compare two offers

Lay both quotes for 3D Printer on one sheet and line up color, size and speed, and finishing. If a cell is empty, the offer is not finished. Ask for the missing line in writing. When those match, the honest difference is lead time, the test evidence, and who carries the warranty. Do not average a fully specified 3D Printer with a cheaper line that omitted color.

Documents worth having before the deposit

Ask for a signed proof standard and the substrate specification. The file should name 3D Printer and the revision, not only the supplier’s homepage. A factory quality certificate such as ISO 9001 can sit beside that file. It does not replace it.

Failures that show up after delivery

  • Leaving finishing off the quote.
  • Changing substrate after the color has been approved.
  • Buying a press speed that the drying cannot support.

On a 3D Printer, the expensive version of the first mistake is discovering it after the goods are in the crate. Put the rejection condition in the purchase order while the supplier can still restate the offer.

A worked RFQ line

Use this shape, then replace the brackets with your duty: “3D Printer — State process, substrate, color tolerance, size, and finishing.” That sentence is a template, not a rating of any brand. If a supplier’s datasheet uses different units, convert them onto this sheet so the next offer can be compared.

Where words like automotive grade belong

Searches often add a constraint to 3D Printer: automotive grade, or explosion-proof / ATEX. Keep those on this page. Automotive grade is a temperature, vibration, and documentation claim. Ask which AEC or customer spec is actually met, and for which part number. ATEX or IECEx is a certificate for a zone, a gas or dust group, and a temperature class. An IP rating does not grant it. Skip the mark if the site is not hazardous. If you need a third constraint, add it as another line on the same drawing. A second URL that only swaps the adjective does not give a buyer a second fact.

Related in this section: how to specify Large Format Printer.

Questions buyers actually ask

What should an RFQ for 3D Printer include?

State process, substrate, color tolerance, size, and finishing.

Is a cheaper 3D Printer the same part?

Only if color, size and speed, and the documents match. A missing line is a different offer.

Do waterproof, OEM, or IP words need their own page?

No. For 3D Printer they are extra lines on this specification. Ask for the test or the drawing that gives the word a value.