How it works

From one sentence to a room you can walk through

Five steps, about a minute to the first result. Here is exactly what you type, what the designer checks before placing a single chair, and what lands in your project.

Step 1

Describe the room or upload photos

Brief the designer the way you would brief a human one: size, openings, what you already own, how you use the room. The more concrete you are, the fewer questions come back.

What to type or upload

  • Room size: width × length × ceiling height, in metres or centimetres.
  • Openings: where the windows, the balcony door and the entrance are, and where the radiators sit.
  • What you own and what you need: “sofa, TV, a desk by the window, a wardrobe”.
  • Or upload: photos of the room from two corners, a floor plan, a photo of a sofa you like.

Example messages

Living room 3.42 × 5.21 m, ceiling 2.6. Balcony door and window on the short wall, entrance on the right. Sofa, TV, desk by the window, wardrobe. Japandi.
Bedroom 3.5 × 4 m, king bed, wardrobe, a reading corner. Warm minimalism.
[photos of the room + floor plan] Propose a layout and a style for this room.

Something critical missing? The designer asks one short question instead of guessing.

Step 2

The designer plans the layout and checks the rules

First the designer picks one of four proven layout schemes for your room shape. Then it verifies the plan against the same rules a human designer would use. If a rule fails, the layout is changed — not hidden.

What the AI checks

≥ 70 cm

Passages

Every passage between pieces of furniture stays at least 70 cm wide.

≥ 80 cm

Main passage

The main route from the door through the room is at least 80 cm wide.

≥ 2 diagonals

TV distance

The sofa sits at least two screen diagonals away from the TV.

1.05–1.20 m

Screen height

The centre of the screen is at seated eye level: 1.05–1.20 m above the floor.

Daylight

Desk by the window

The workplace goes next to the window, so you work in natural light.

Heat

Radiators stay free

No furniture is placed against a radiator, so warm air can circulate.

Power

Sockets where you need them

Outlets are planned by the TV, the desk, the sofa and the entrance.

Step 3

Real furniture is placed at its real size

The designer chooses pieces from a catalog of real products — IKEA, JYSK, HAY, Muuto, Flos and others — and places each one at its true width, depth and height.

  • Every piece has exact dimensions and a link to the store page.
  • Your own furniture is placed from the sizes you give or read from a photo.
  • A piece that is not in the catalog is modelled as a sized block and clearly labelled, so you never mistake it for a product.
IKEAJYSKHAYMuutoFlosArticle

Step 4

Sockets and light are planned, not forgotten

A beautiful room with no socket where the TV stands is not a plan. The designer marks where power and light should go and shows them right in the scene.

  • Sockets by the TV, the desk, the sofa and the entrance.
  • Cove LED, track spots and lamps, with a day/night switch so you can judge the evening mood.
  • Switches near the door, where your hand looks for them.

Step 5

Walk through, edit by chatting, share

The scene is yours to explore and to change. Ask for anything in plain words — each answer is a new version, and the old ones stay.

  • Rotate, zoom and jump between views: overview, top, from the door, desk, sofa.
  • “Move the sofa to the window”, “make it loft”, “add a reading corner”.
  • Compare versions, or switch the whole room to another of the 12 styles in one tap.
  • Send one link to your family or contractor; export the scene as JSON on Pro.

What you receive

Try the viewer — it is the one you get in your project

This is a real 3D scene, not a video. Drag to rotate, scroll to zoom, use the buttons to jump between views.

3D you can walk through

An interactive scene in true size: walls, openings, radiators, furniture.

Furniture list with links

Every piece with width × depth × height and a link to the store.

Sockets and light plan

Where power and light go, shown in the scene itself.

Versions

Every change is saved as v1, v2, v3 … — go back or compare any time.

Tips

Get a better result on the first try

1

Give exact numbers

Width, length and ceiling height in the first message save a round of questions.

2

Mention radiators and risers

The designer will not put furniture against them — but only if it knows they are there.

3

Say how you live

Working from home? Kids? A cat who owns the sofa? How you use the room changes the layout.

4

Photograph from the corners

Two or three daylight photos from opposite corners with the floor visible beat one wide shot.

5

Change one thing at a time

Short requests give clean versions you can compare: “swap the sofa”, then “warmer light”.

6

Name a style or show one

Pick one of the 12 styles, or upload a photo of a room you like — “like this, but for my room”.

Honest limits

What 3DRoom does not do

  • It is a planning model, not a construction drawing. Dimensions are accurate to a few centimetres — measure again before you order or cut anything.
  • Reading a photo is an estimate. When the designer infers sizes from a picture, it asks you to confirm them.
  • The sockets and light plan is a proposal. Wiring must be checked and done by a licensed electrician.
  • Stores set the prices and the stock. We link to the product page, and availability can change at any time.
  • It does not replace an engineer: moving walls, plumbing or load-bearing structures are outside what the designer decides.

Your room is one message away.

Start with a sentence. No sign-up for the first design.

Design my room — free →