Dieline Dimensions API

Your dieline's flat size, ready to price

Ask the Dieline Dimensions API for the flat outside size of any dieline in our catalog — boxes, trays, bags, envelopes, separators, folders — at any dimensions you configure, and get the exact sizes back instantly, ready to drop straight into your pricing, quoting and configurator logic.

The size you get back is the true assembled footprint — the exact measurement it takes to lay out and print, computed from real production templates.
Just the sizes, nothing else Per-part dimensions for multi-part dielines Repeat requests cached free for 7 days
Try it live

Dieline Dimensions API

Hit 'Send' and view the part_list the Dieline Dimensions API returns

POST request
POST /dimensions/becf-11101/parts
Response
# Press Send to call the live API and see the real part_list response.

This is the exact part_list the Dieline Dimensions API returns for the demo template, with per-part bounding_box and area — no key or credits needed to try it.

What it does

The technical size of a dieline, on demand

One endpoint, built for the pricing step. Ask for a flat size, get a flat size — an accurate answer in milliseconds, for any dieline in our catalog and any set of variables.

Size a dieline in a single request

Send the variables — length, width, height, material thickness and your unit — and get back the flat width and height of the unfolded blank. That footprint is all your quoting logic needs to work out material usage, imposition and a printing price on the spot.

  • Flat outside dimensions
  • Any set of variables
  • Answer in milliseconds

Multi-part dielines, measured part by part

A dieline made of several parts — say an inner tray and a sleeve cover — comes back with the dimensions of each part on its own. Nothing is flattened together and nothing is guessed: it's the true assembled footprint of each part, evaluated for a single copy and measured from the real production template.

  • One entry per part
  • Trays, sleeves, lids
  • Measured, not estimated

Re-price the same dieline as often as you like — free

You pay one credit for each size you ask for. Ask for the same dieline again within seven days and the stored result comes straight back at no charge — so re-quoting, recalculating and refreshing a cart never costs you anything extra. Simple, predictable pricing you can put in front of every visitor.

  • 1 credit per size
  • Repeats free for 7 days
  • Predictable cost

Made for the pricing step

Webshops, product configurators and quoting tools all need one thing before they can show a price: the size of the dieline. The Dieline Dimensions API gives you exactly that, on demand, so your customer sees an accurate price the moment they change a dimension — no spreadsheets, no manual measuring, no waiting.

  • Webshops
  • Product configurators
  • Quoting tools
Details that matter

Built to drop straight into your stack

Your unit, your numbers

Ask in millimetres, centimetres or inches — the response comes back in the unit you requested, ready to display or feed into your pricing formula.

Versioned & predictable

A pinned API version and a stable response shape mean the response you build against today is the response you get tomorrow.

Sandbox included

A full sandbox host mirrors production so you can wire everything up and test freely before you go live.

Plain REST, any language

A single authenticated POST returns the sizes. cURL, Ruby, PHP or anything that speaks HTTP — no SDK required.

The real footprint, not an estimate

Dimensions are computed from the actual production templates, so the size you quote is the size that gets printed and cut.

Free demo template

The demo template accepts custom dimensions and never consumes credits — on the sandbox or in production — so you can try it at no cost.

How it works

From key to price in four steps

1

Get your API key

Subscribe to a Dimensions credit pack and grab your API key from your account.

2

POST the variables

Send the dieline's length, width, height, material and unit to the dimensions endpoint.

3

Read the response

Get the flat outside dimensions back — a single blank, or one entry per part for multi-part dielines.

4

Quote instantly

Feed the footprint into your pricing logic and show the customer an accurate price.

Frequently asked questions

What does the Dieline Dimensions API do?
It returns the flat outside size of any dieline in our catalog, for any set of variables you send. It's built for the pricing and quoting step — it gives you the exact size you need to calculate a printing price, in milliseconds, without producing any file.
How do I authenticate?
Every request is a single authenticated POST with a Bearer API key. You get your key from your account after subscribing to a Dimensions credit pack, then send it over HTTPS together with your variables and read the response back.
What exactly does a request return?
For a simple dieline, the flat width and height of the unfolded blank in the unit you requested. For a dieline made of several parts, the dimensions are returned per part. It's the true assembled footprint, measured from the real production template — nothing is drawn or exported.
Does re-pricing the same dieline cost another credit?
No. An identical request within seven days returns the stored result for free, so you can re-quote the same dieline as many times as you need without spending another credit.
Can I try it before subscribing?
Yes. The demo template accepts custom dimensions and does not consume credits on either the sandbox or the production API, so you can test the full request and response at no cost.

Start pricing your dielines instantly

Wire up the Dieline Dimensions API in an afternoon and show your customers an accurate price the moment they change a dimension.