Now in development

Generate.
Customise.
Print & play.

Flexi3D is the most powerful platform for articulated 3D model creation. Start from a base model, customise every part, and download print-ready files in seconds.

BUI3D Flexi3D GENERATOR
240 left
Lion
standard head
heavy body
🦁
Lion · standard head · heavy body
Category
🦁 Animals
🐉 Dragons
🦕 Dinos
🦄 Fantasy
Choose a model
🦁
Lion
Free
FREE
🦊
Fox
Free
FREE
🐺
Wolf
10 gens
Customise
Head style
Standard
Angry
Cute
Fantasy ✦
Body style
Standard
Heavy
Armoured ✦
Generate model
30 generations remaining this month

Built for makers.

Start free with 3 generations per month. Upgrade to unlock more generations and a commercial licence.

Modular parts system

Swap heads, eyes, accessories, tails and bodies independently. Every combination prints in-place, no glue needed.

Bambu Lab optimised

Every model ships with tested .3mf profiles for all Bambu Lab printers. Open in Bambu Studio and print straight away.

STL & 3MF export

Download immediately after generation. Includes Bambu Lab slicer profiles and print-tested tolerance notes.

Growing model library

Animals, dinosaurs, dragons, fantasy creatures, marine life and insects at launch, with new models and categories added regularly.

Community gallery

Share your configurations, browse what other makers have created, and remix community builds with a single click.

FilamentLab integration

Link your FilamentLab account to get automatic material recommendations matched to your filament stock. Coming soon.


A growing library of articulated models.

Every model is fully articulated and prints in-place, with no supports and no assembly. Configure head, body, tail and accessories to make it your own.

🦁
Lion
Animals
🦊
Fox
Animals
🐻
Bear
Animals
🐺
Wolf
Animals
+
More models
Sign up to explore

Simple, fair pricing.

Start free. Upgrade when you're ready. All plans include every model, attribute and accessory with no hidden extras.

Free no card required
3 generations per month · All models · Personal use
Maker
£5.99/mo
or £49.99/yr · save £21.89

  • 30 generations per month
  • All models and categories
  • All attributes and accessories
  • STL + 3MF export
  • Bambu Lab profiles
Studio
£24.99/mo
or £199.99/yr · save £99.89

  • Unlimited generations
  • All models and categories
  • All attributes and accessories
  • STL + 3MF export
  • Bambu Lab profiles
  • Commercial licence
  • Priority generation
  • Early access to new models

All plans renew automatically · Cancel any time · Prices in GBP inc. VAT

Dev access
Developer login
Home
Welcome back

20+ printable models

Configure, generate and print articulated 3D models. Every combination prints in-place, no supports and no assembly.

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Ready to print something?
Pick a model, configure it your way, and download a print-ready file in seconds.
Generator
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Select a model
🦁
Choose a model from the sidebar
Generating your model…
Assembling parts
🦁
Lion / Standard
STL · 3MF · Bambu profile
Category
Choose a model
Export settings
File format
STL
3MF
Print scale
Custom
%
Printer profile
Bambu Lab X1
FilamentLab
Link for material recommendations. Coming soon.
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Subscription

Choose your plan

All plans include every model, attribute and accessory. Upgrade or cancel any time.

Free
£0forever
3 generations per month · Personal use
Your current plan
Maker
£5.99/mo
30 generations per month
Personal use

  • 30 generations per month
  • All models and categories
  • All attributes and accessories
  • STL + 3MF export
  • Bambu Lab profiles
Studio
£24.99/mo
Unlimited generations
Commercial licence included

  • Unlimited generations
  • All models and categories
  • All attributes and accessories
  • STL + 3MF export
  • Bambu Lab profiles
  • Commercial licence
  • Priority generation
  • Early access to new models
Flexi Vault
Your vault is empty
Generate a model and save it to the Vault to revisit and reprint it any time.
Admin Panel

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Overview of platform activity.

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Home content

Control what users see on the home dashboard — hero text, coming soon models, and the community vote.

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The bold number/text before "printable models" in the hero
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Users

Manage accounts, subscriptions and status.

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View billing events and subscription history.

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System

Platform-wide settings and maintenance controls.

Platform settings
Maintenance mode
Locks the entire app for all non-admin users and shows a maintenance notice on the landing page. Use this for downtime, not just to pause sign-ups.
New registrations
Allow new users to create accounts. Disable this to pause sign-ups without taking the app offline. Existing users are unaffected.
Subscriptions
Allow users to subscribe to a paid plan. Disable to pause new subscriptions.
Model generation
Allow users to generate models. Disable during backend maintenance.
Generation limits

Model library

Add, edit, upload parts and test models before going live.

Pricing

Edit subscription plan tiers shown on the checkout screen.

Premium attribute settings

Activity log

All admin actions across the platform.

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