Spoolhouse
NewYour printer, right beside your shelf

The right colour.
The right spool.
Before you hit print.

Spoolhouse turns your filament into a 3D shelf you can actually browse. Find the shade you own, see estimated remaining material, and keep track of what’s loaded on your printer, without the guesswork of memory.

Free for 5 physical spools and one printer. Unlimited shelves. No card required.

Silk, marble, sparkle and multicolour, in 3D44 printer modelsPrivate account shelves
  • PLA Basic
  • Silk
  • Marble
  • Sparkle
  • Matte
  • PETG
  • Dual colour
  • Gradient
  • Glow in the dark
  • TPU
  • Wood
  • Carbon fibre

The whole collection, at a glance.

Real app. 124 sample spools. A demonstration collection, not customer data.

The sample filament library

Spoolhouse’s full 3D filament library: 124 sample spools arranged by colour and material across twelve shelves.

An actual Spoolhouse library with 124 sample spools. Demonstration data only; no customer data is shown.

Less searching. More making.

Know what you have.
Choose what comes next.

That perfect shade is only useful if you can find it. Bring colours, spool details and remaining-material estimates into one view.

Find the colour you had in mind.

Browse your filament visually, then search by brand, material or colour. Use the catalogue or add your own colours, including multicolour filament.

Single shades. Multicolour. Your collection.

One record for every physical spool.

Keep separate spools separate, even when the filament matches. Arrange them across private shelves so your inventory reflects what you actually own.

Make a more informed material choice.

Log usage or weights to see estimated remaining material. Low-stock indicators help you spot spools that may not be enough for the next project.

New · Your printer

Your printer,
right beside your shelf.

Add your printer and its multi-material units, and it stands on a bench next to your spools. Load a spool and you’ll see it in its slot, while its place on the shelf waits for it to come back.

  • 44 popular printers. Bambu Lab, Prusa, Creality, Elegoo, Anycubic and more, with AMS, AMS 2 Pro, AMS HT, CFS, MMU3 and ACE Pro units.
  • Load a spool, keep its place. Drag it onto a slot, or tap the slot on your phone. Unload and it goes straight back.
  • Log a print from the sliced file. Drop in the .3mf or G-code and the grams are matched to the loaded spools. Changed your mind? Undo it.
Add your printer free

From loose spools to a useful inventory

A little setup.
A clearer starting point.

No automatic weighing or live printer connection. Just a visual home for the filament you own, kept useful by the details you record.

01

Build your first shelf

Create a free account and start with one private shelf. Add your physical spools from the filament catalogue, or create your own colours.

02

Give every spool a place

Organise your collection across shelves in 3D. Keep each physical spool separate, even when several share the same brand, material and colour.

03

Keep the next print in view

Search for the filament you need, load it onto your printer, and log what each print used. Low-stock indicators flag spools that may not stretch to the next project.

Start with your first shelf

Room for your collection

Start small. Keep growing.

Choose by the number of physical spools and printers you own. Both plans include the same core inventory tools.

Free

£0

Get your first spools in order.

  • 5 physical spools, including archived and empty
  • 1 printer, with all its units
  • Unlimited shelves
  • All core inventory tools
Create your free account

No card required. Start with one shelf.

Pro

£4.95 / month

For a collection beyond five spools.

  • Unlimited physical spools
  • Unlimited printers
  • Unlimited shelves
  • All core inventory tools
Create account, then upgrade

After signup, upgrade from Plan & billing.

The same tools, whichever plan you choose: 3D shelves, catalogue and custom colours, search, manual usage and weight records, printer slots and print logging, low-stock indicators, printable QR labels, and CSV/JSON exports.

Cancel Pro through the billing portal in Plan & billing. Downgrading does not delete your inventory, shelves or printers.

Useful beyond the shelf

Connect the record
to the spool in your hand.

Practical tools for a real workspace, included on Free and Pro.

Scan the spool. Open its page.

Print QR labels for your physical spools. Scan a label on your phone to open the matching spool page, with sign-in required to access your private inventory.

Your inventory, in a file.

Export your records as CSV or JSON. Keep a copy outside Spoolhouse, whether your collection fits on a single shelf or takes over the workshop.

Search the details that matter.

Looking for a particular material, a familiar brand or a colour for a new project? Search your inventory before digging through your physical collection.

A private home for your collection.

Your shelves belong to your signed-in account. Start with the shelf created for you, then add more to organise your collection your way.

Before you make room

Good questions.
Straight answers.

What’s included, what you record yourself, and what happens if your plan changes.

Is the free plan a trial?

No. Free is £0 and includes up to 5 physical spools, one printer and unlimited shelves, with the same core inventory tools as Pro. No card is required to create your account. Your new account starts with one shelf; you can add more.

What counts towards the five-spool limit?

The limit counts physical spools, not distinct colours or filament catalogue entries. Two spools of the same filament count as two. Archived and empty spools also count towards your five-spool allowance.

Does Spoolhouse automatically know how much filament is left?

No. You manually record usage or spool weights. You can also log a print and let Spoolhouse read the grams from the sliced .3mf or G-code file. Remaining material is an estimate based on the information you enter, not an automatic measurement. Check the physical spool before committing to a print where the amount matters.

Which printers can I add?

44 popular models from Bambu Lab, Prusa, Creality, Elegoo, Anycubic, QIDI, Flashforge, Snapmaker, Sovol and Voron, plus generic printers for anything else, with the multi-material units they support, such as AMS, CFS and MMU3. Spoolhouse doesn’t connect to your printer: you mark what’s loaded and log what each print used.

Can I add a colour that is not in the catalogue?

Yes. Choose filament from the catalogue or create your own colours, including multicolour filament. You can search your inventory by brand, material or colour.

How do the QR labels work?

Print a QR label for a spool and attach it to its physical counterpart. Scanning it on your phone opens that spool’s mobile page. You need to be signed in to access your private inventory.

How do I get Pro?

Create your account first, then open Plan & billing to upgrade. Pro costs £4.95/month and gives you unlimited physical spools, unlimited printers and unlimited shelves. The homepage signup button creates an account; it does not start a checkout.

Can I cancel or take my data with me?

You can cancel your subscription through the billing portal in Plan & billing. Downgrading does not delete your inventory, shelves or printers. Both plans include CSV and JSON exports so you can keep a copy of your inventory.

Start with what you own

Your next print starts
with the right spool.

Create your free account

5 physical spools and one printer free. No card required.