Concept design, in your browser

Describe it. Walk through it.

Tell us about your home, garage or barndominium. A few minutes later you are walking through it in 3D.

Level 01 / Garage
A walkthrough of a two-story barndominium: garage with a car lift, bar and lounge, loft above.
Click to walk · WASD move · Mouse look

Fig 0.0 — Two-story barndominium: garage with a car lift, bar and lounge, loft above

FIG 0.1

Purpose-built

Homes, garages and barndominiums with real proportions: room sizes, door swings, stair runs and ceiling heights that make sense.

FIG 0.2

Powered by GPT-6 Astra

Your description becomes a structured plan, room by room. Ask for changes in chat and small edits apply instantly.

FIG 0.3

Built for speed

A new design is ready in a few minutes. Every version is kept, so you can compare and restore any of them.

Built for

  • Homeowners
  • Builders
  • Real estate agents
  • Developers
  • Architects

A new kind of design tool. Not a floor-plan app, not a game engine. You describe the building you have in mind and get something you can actually stand inside — before anyone draws a line.

How it works

Three steps, no software to learn

  1. 01

    Describe

    Write a few sentences: the building, the rooms, what goes where. Plain English is all it takes.

  2. 02

    We build it

    The layout is planned, checked for proportions and clearances, then built as a 3D model.

  3. 03

    Walk through

    Move at eye level with WASD and your mouse, jump between rooms, or switch to a bird's-eye view.

Enterprise

For builders, agents and developers

Shared workspaces, client-ready walkthrough links and your own branding. We help your team get set up.

Designs are concept visualizations, not construction documents. See our terms.