Nuit — AI concept exploration for architecture and design. From idea to visual concept in seconds.

[ why nuit? ]

From idea to exteriors.
In seconds, not days.

No sketches. No 3D models. No design software. Just describe what you want.

nuit.archi — 2026
The concept-phase tool
<3sPer generation
3Connected design modes
4KExport resolution
0Sketches required
Branches per project
1Conversation, full project
<3sPer generation
3Connected design modes
4KExport resolution
0Sketches required
Branches per project
1Conversation, full project
The fastest path from a brief
to a visual concept.

Not a render tool. A concept tool. Nuit works before the first sketch — when you need to see the idea, not the construction details. Describe your project in plain language. Get exterior concepts, floor plans, and room interiors — all connected, all editable through conversation.

<3sPer generation
3 modesExterior / Plans / Interior
InfiniteBranches
Full resExport
Describe. Generate.
Branch. Decide.
Describe
Write what you want in plain language. Style, materials, site, program. Or upload reference images. No drawing skills needed.
Generate
Nuit creates multiple directions in under 3 seconds. Exterior renders, floor plans, or room interiors — your choice.
Branch
Fork from any image. Try different materials, massing, layouts. Every direction is preserved. Go back to any fork point.
Decide
Compare options side by side. Export full-resolution images. Share with clients. Continue refining any direction later.
Not another
image generator.

Generic AI creates isolated images with no memory. Nuit maintains your project context across every generation. Style, materials, and proportions carry from exterior through plans to interiors. Every iteration lives in a branching tree — nothing is ever lost, every direction is revisitable.

Architectural concept visualization generated by Nuit — example 1
Architectural concept visualization generated by Nuit — example 2
Architectural concept visualization generated by Nuit — example 3
Architectural concept visualization generated by Nuit — example 4
Exterior concept
Exterior
Exterior Concepts
See your project before the first sketch. Describe the brief, get multiple directions, compare them instantly. Each iteration remembers everything before it.
Floor plan
Plans
Architectural Plans
Generate layouts you can edit by talking to them. “Add a second floor.” “Move the kitchen east.” Room count, dimensions, flow — all through conversation.
Interior visualization
Interiors
Room Visualization
Furnish every room in the style of your concept. Materials, lighting, furniture — all inheriting from the project. Iterate on any detail through conversation.
Built for the
concept phase.

Not for drafting. Not for rendering. For deciding.

Branch & Explore
Unlike one-shot generators, every image is a fork point. Build a tree of options — different materials, different massing, different layouts. Go back to any branch at any time.
Exploration treeNon-destructive
Conversational Editing
“Make it more industrial.” “Add a second floor.” “Warmer lighting in the living room.” No sliders. No masks. Just say what you want changed.
Natural languageContext-aware
Reference-Driven
Upload site photos, mood boards, material swatches. Every generation stays grounded in your visual references. The AI understands what you are showing it.
Image anchoringStyle transfer
End-to-End Flow
One project. Three modes. Shared context. The exterior informs the plan. The plan informs the interior. Materials, style, and proportions carry through automatically.
Connected pipelineStyle continuity
Who uses Nuit
A
ArchitectsConcept phase

Explore 10 directions in the time it takes to sketch one. Not a replacement for your tools — a faster path to the first client presentation.

D
Developers & InvestorsPre-design decisions

Visualize the project before committing to design fees. Compare 5 concepts in 10 minutes. Make decisions with images, not words.

I
Interior DesignersRoom-by-room exploration

See the full room before specifying a single material. Iterate finishes, lighting, and furniture through conversation.

R
Real EstateListings & renovations

Show clients what a space could become. Generate concepts for new builds, renovations, or vacant property staging.

Early feedback

We used to spend a week on early concept options. Now we walk into the first client meeting with 8 directions generated in an afternoon.

ML
Marie L.Principal, architecture studio (12 people)

The branching system is what sold us. We fork from any image, try a different material or massing, and the tree keeps everything. Nothing gets lost.

TR
Tomás R.Design Director, multidisciplinary firm

I generate the exterior, then a plan, then interiors — and the style carries through. It finally feels like one conversation, not three separate tools.

AK
Anna K.Interior Designer, freelance
Start free.
Scale when ready.

10 free generations. No card required. One project concept ≈ 5 generations.

Free$010 generations
  • ~2 concepts
  • All design modes
  • Full resolution export
Get started
Concept$39/mo150 / month
  • ~30 concepts/mo
  • All design modes
  • Full resolution export
  • Generation packs available
Subscribe
Studio$189/mo1,000 / month
  • ~200 concepts/mo
  • All design modes
  • Full resolution export
  • Generation packs available
Subscribe

Frequently asked questions

One generation = one image. If you generate 4 images at once, that uses 4 generations. An improve/edit also uses 1 generation. A typical project concept (exterior + plan + 3 rooms) ≈ 5 generations.
Generic image generators create isolated images with no memory. Nuit maintains project context across generations, connects exterior → plans → interiors in one flow, and preserves every iteration in a branching tree. It is a concept exploration tool, not a one-shot image generator.
No. No sketches, no 3D models, no plugins. You describe what you want in plain language and Nuit generates it. Works entirely in your browser.
Yes. On paid plans you can purchase generation packs anytime. Purchased generations never expire.
Monthly subscription generations reset each billing cycle. Purchased generation packs carry over indefinitely.
Yes. Cancel at any point, effective at the end of your billing period. All projects and images remain accessible.
From brief to visual.
Start now.