UK maker software & 3D printing

Design. Software.
Built for Makers.

Print smarter. Design better. Build more. Software and prints made in the UK, for the maker community.

1,000+ presets
eSun· Sunlu· Polymaker· Overture· Hatchbox· ColorFabb· Prusament· Fiberlogy· Matterhackers· 3DXTech· Atomic Filament· Duramic· Eryone· Bambu Lab· Raise3D· FormFutura· Fillamentum· Proto-pasta· eSun· Sunlu· Polymaker· Overture· Hatchbox· ColorFabb· Prusament· Fiberlogy· Matterhackers· 3DXTech· Atomic Filament· Duramic· Eryone· Bambu Lab· Raise3D· FormFutura· Fillamentum· Proto-pasta·

Built for the maker community.

BUI3D is a UK maker company. We build focused, well-engineered software for people who print, design, and create, and we print on demand for anyone who needs something made. From filament management for Bambu Lab users, to articulated design tools for the maker community, to custom prints made to order. Everything is built or printed in-house, developed with care, and designed to be genuinely useful.

Software & Printing

We build digital tools and print physical parts for people who make things. FilamentLab handles filament management and slicer profiles. Flexi3D gives the maker community a home for articulated 3D print designs. And our print-on-demand service turns your files, or your ideas, into finished prints.

Community First

Our products are shaped by the maker community, not the other way around. We're active on Reddit, open to feedback, and building tools we would want to use ourselves. The community is the product.

UK Built

Engineering, design, and development all happen in the UK. We prioritise tight iteration cycles, practical standards, and software that works the way makers actually work.

Focused by Design

Two products. No bloat, no feature creep, no side projects diluting the focus. Everything we build serves makers, and gets the attention it deserves because of that.

How we work

  • Real feedback loops: we use what we build, print what we design, and update based on what the community actually needs.
  • Security by design: httpOnly auth, encrypted credentials, and controlled releases. The foundations are solid before anything ships.
  • Quality over quantity: fewer products, done properly. Not a sprawling catalogue of half-finished tools.
  • Always in beta, never broken: we ship early, iterate fast, and keep things stable as we go.

Community

Part of something
bigger than a product.

BUI3D is built around the maker community, not just for it. Join the conversation on Reddit, follow along on Instagram, or drop us a message on Threads. We share builds, take feedback seriously, and keep the community in the loop on everything we're working on.


Four ways to make.
One ecosystem.

FilamentLab, Flexi3D, our print-on-demand service, and the BUI3D Shop are built independently, designed to complement each other, and united by the same standard: software, prints, and products that actually work for makers.

Software
Live

FilamentLab

The filament management and slicer profile platform built exclusively for Bambu Lab printers. Manage your filament library, access 1,000+ community presets, benchmark materials, and organise your print workflow in one dependable place.

PLA · PETG · ABS · ASA · TPU Bambu Lab exclusive 1,000+ presets Benchmarking
Visit FilamentLab
Service
Live

3D Printing

Print-on-demand for individual customers. Send us your design, or tell us what you need made, and we'll print it and get it to you. No printer of your own required.

Print-on-demand Individual customers UK made
See how it works
Software · Store
Coming soon

Flexi3D

The maker community's home for articulated and flexible 3D print designs. A browser-based model generator, commercially licensed designs from independent creators, and a platform built for the people behind every print.

Articulated designs Model generator Community designs Bambu Lab optimised UKCA certified
Visit Flexi3D
Merch · Store
Coming soon

BUI3D Shop

A dedicated storefront for BUI3D branded merch, printed accessories, and maker essentials. Built for the community that helps shape every tool we ship.

Apparel Prints & accessories UK made
Coming soon
What's next
In the pipeline

Stay in the loop

We are always building. Drop your email and we will let you know when something new ships. No spam, just updates when they matter.

Early access No spam UK made

Don't have a printer? We do.

Our print-on-demand service is for individual customers who need something 3D printed but don't have a printer of their own. Send us a file, or tell us what you're after, and we'll print it and get it to you.

Already have a design?
Send over your STL or 3MF file and we'll print it in the material and colour you need.
Not sure where to start?
Tell us what you're trying to make, from a replacement part to a one-off gift, and we'll help you work out how to get it printed.
Made for individuals
This is a print-on-demand service for personal orders, not bulk manufacturing. One print or a handful, made properly.
Get a quote Message us on WhatsApp

FilamentLab is live.

Our first software product is live. FilamentLab gives you a single place to manage filament presets and slicer profiles, built exclusively for Bambu Lab printers.

1,000+ presets
Community and verified print profiles for eSun, Sunlu, Polymaker, Overture, Hatchbox, ColorFabb, Prusament, Fiberlogy, Matterhackers, and more.
Bambu Lab exclusive
Built from the ground up for Bambu Lab printers. Every preset is tuned and verified for the Bambu Lab ecosystem. No guesswork, no generic profiles.
All materials
PLA, PETG, ABS, ASA, TPU, PA, PC, PLA+, SILK, and specialty filament profiles organised and ready to use.
eSun Sunlu Polymaker Overture Hatchbox ColorFabb Prusament Fiberlogy Matterhackers 3DXTech Atomic Filament Duramic Eryone Bambu Lab and more
Visit FilamentLab

Filament presets, slicer profiles, benchmarking, and print workflow for Bambu Lab printers.