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Create 3D models. Just describe what you want.

FiveLegFox turns your request into a structured, editable 3D model, right in your browser. No CAD or BIM experience required.

No credit card required. Starting credit included.

A floor plan of a house modeled in FiveLegFox, shown in 3D on the canvas next to the chat.

A house takes shape in one minute.

From a few words to an editable 3D model.

How it works

Conversation in, structured model out.

Start from an idea, a written brief or an existing IFC file. FiveLegFox creates real, editable building elements, not just images.

Describe

Tell FiveLegFox what to build or change. An LLM interprets your request and asks for clarification when something is unclear.

Build

Specialized subagents and deterministic tools create or modify the model. Built-in validation helps detect and prevent modeling errors.

Review

Changes appear directly on the 3D canvas, ready to review and refine. Save, continue and export your project when you are happy.

FiveLegFox is in beta, with close to 100 users testing the platform. Some functions are still limited, and errors or inconsistencies may occur. Humans make mistakes too. Sometimes we even put a finger through a door-handle latch opening and try to walk away. Always review and verify the generated model and documentation.

What you can do

From first walls to finished sheets.

Works in modern browsers and multiple languages. A simple interface combines a 3D canvas, chat and essential tools.

Model
Create walls, rooms, slabs, roofs, doors, windows, furniture and other architectural and design elements.
Edit
Move, resize, rotate, copy, color or remove building elements and objects.
Furnish
Place furniture and other objects from the library, then modify them to fit your project.
Document
Prepare sheets in Paper Space. Add dimensions and annotations, set the drawing scale and create technical descriptions with assistance.
Sections and views
Create horizontal and vertical sections and views, with accurately positioned 2D drawings and room schedules in Paper Space.
Share
Share your 3D model with a link. Anyone with the link can view it in a web browser, with no installation needed.

Import and export

Bring your work in. Take it anywhere.

Projects can be saved, continued and remain the property of their creator.

  • Import IFC files, with editing of supported elements.
  • Export 3D STEP IFC OBJ glTF
  • PDF Drawings, sections, views and project documents.
  • Documents Upload and download project documents.

Pricing

Start free. Subscribe when you need more.

Try for free

€0

  • No credit card required.
  • Starting credit included.
Try for free

Subscription

€20 / month + VAT

  • VAT is added at checkout based on your country.
  • Auto-renews. Cancel anytime.
  • Need more credit? Add a €100 credit pack anytime with an active subscription.
  • Your remaining credit stays yours. If you cancel, unused credit is frozen and becomes available again when you resubscribe. Credit is valid for one year.
Subscribe

Students

Coming soon

€10 / month + VAT

  • For verified students.
  • VAT is added at checkout based on your country.
  • Auto-renews. Cancel anytime.
  • Need more credit? Add a €30 credit pack anytime with an active subscription.

Custom development

A Fox tailored to your workflow.

Discuss a custom Fox
Custom development
We can program new features and modify existing ones.
Tailored workflow
Adapt the interface, instructions, tools, libraries, validation rules and workflows to your needs.
Dedicated software
FiveLegFox can be developed into custom software tailored to your practice, team or business.

Who we are

Three founders, one fox.

FiveLegFox UG is based in the Berlin–Brandenburg region, Germany. We develop conversational software for architecture and design.

  • Portrait of Adorján Portik

    Adorján Portik

    Design

    Architect, art director and product designer with extensive experience in architecture, film and CAD.

  • Portrait of Fausztin Asztrik Virág

    Fausztin Asztrik Virág

    Software development

    Software developer with experience in autonomous driving, deep learning and production software.

  • Portrait of Roberto Hänsch

    Roberto Hänsch

    Finance & operations

    CFA charterholder with 20 years of experience in finance, SaaS, e-commerce and scaling companies.

Contact and feedback

Talk to the people who build it.

Send feedback

Tell us what you tried, what happened and what you expected. If possible, include a screenshot and your project identifier.

Your work stays yours

Models and project content created by you remain yours. FiveLegFox does not claim ownership of your generated designs.

Follow us

YouTube: @FiveLegFox