One click from flat plan to walkable 3D

The 3D Floor Plan App That Builds Itself in One Click

Draw a simple 2D layout, then press one button to stand inside it. Rooms extrude to real wall heights, doors and windows cut themselves into the geometry, and the whole model becomes a link you can share or embed anywhere. Nothing to download, nothing to render overnight.

No subscription required for 2D plans and 2D exports — pay per export credit. Trusted across 415,000+ projects.

What is the best 3D floor plan app?

A 3D floor plan app converts a flat two-dimensional layout into a three-dimensional model you can rotate, orbit, and walk through in first person. AI Floor Plan Builder does this in a single click: you draw walls in 2D, and the app extrudes them to real wall heights, cuts in your doors and windows, and generates a shareable interactive model that runs in any browser. Because it is browser-based, there is no software to install and no overnight render queue — the 3D view appears immediately. Rooms can be auto-furnished by AI, and the finished model can be shared as a link or embedded directly on a listing page or website. Export credits run about a dollar or less, and 2D plans and 2D exports need no subscription at all.

Everything the app does

Instant 2D-to-3D conversion

Your flat plan becomes a solid model the moment you toggle to 3D. Walls take real heights, and openings are cut automatically — no remodeling the geometry by hand.

First-person walkthrough

Drop into the plan at eye level and walk room to room. It is the fastest way to show a client how a space actually feels before anything is built.

AI auto-furnishing

Let the app place beds, sofas, tables, and appliances at sensible scale and spacing, then drag anything you want to reposition.

Stacked multi-level models

Build a basement, main floor, and upper floor as separate levels, then stack them into one navigable 3D building.

Share links and website embeds

Every model gets a hosted URL. Send it to a client or paste the embed code into a listing, portfolio, or property page.

Clean daylight rendering

Soft, even lighting is applied for you, so rooms read clearly without you learning a lighting or materials pipeline.

Orbit, pan, and top-down views

Spin the model, pull back to a doll-house overview, or drop to a top-down camera for a clean marketing still.

Runs on ordinary hardware

The 3D viewer streams in a normal browser tab. No dedicated GPU, no workstation, no install for you or the person you send it to.

Try a real 3D floor plan

This is a live model built in the app — drag to look around.

How it works

  1. 01

    Sketch the 2D layout

    Draw walls with snapping on, or let the AI rebuild the layout from a photo of an existing sketch.

  2. 02

    Place doors and windows

    Drop openings onto walls. They cut through the 3D geometry automatically when you switch views.

  3. 03

    Switch to 3D

    One click extrudes the plan into a full model. Auto-furnish it, then orbit or walk through at eye level.

  4. 04

    Share or embed it

    Send the hosted link, drop the embed on your listing page, or export stills and 3D views for marketing.

Why teams pick this floor plan app

  • One-click 2D-to-3D — no separate modeling step and no render wait
  • First-person walkthrough included, not sold as a premium add-on
  • AI auto-furnishing places furniture at realistic scale in seconds
  • Interactive models are hosted for you with a shareable link
  • Embed the live 3D model on any listing page or website
  • Multi-level plans stack into a single navigable building
  • No subscription required for 2D plans and 2D exports
  • Trusted across 415,000+ projects in 200 countries

Frequently asked questions

How does a 3D floor plan app turn my 2D drawing into 3D?

It reads the walls, openings, and room boundaries in your 2D plan and extrudes them to a real wall height, then cuts your doors and windows through the resulting geometry. In AI Floor Plan Builder this happens the instant you toggle to the 3D view, so there is no separate modeling stage to manage.

Do I need a powerful computer or a graphics card?

No. The 3D viewer runs inside an ordinary browser tab on typical laptops and tablets, and the people you share with do not need to install anything either. That is the main practical advantage over desktop 3D suites, which often expect a dedicated GPU.

Can I walk through the 3D floor plan in first person?

Yes. Alongside orbit and top-down cameras there is a first-person mode that puts you at eye level inside the plan so you can move from room to room. It is usually the view that makes a layout click for a client who cannot read a technical drawing.

Can I put the interactive 3D model on my website?

Yes. Each model is hosted and gets its own URL, plus an embed you can paste into a listing page, portfolio, or property site. Visitors interact with the live model in place rather than looking at a flat screenshot.

Does the app furnish the rooms for me?

AI auto-furnishing will place appropriate furniture and appliances at sensible scale and spacing based on how each room is labeled. You keep full manual control afterward and can move, swap, or delete any individual item.

What does the 3D floor plan app cost?

Drawing 2D plans and taking 2D exports does not require a subscription. Exports are paid per credit and work out to roughly a dollar or less each, so you can produce a 3D model for a single listing without committing to a monthly plan.

Can I build a house with more than one floor?

Yes. Each level is drawn separately and then stacked, so a basement, main floor, and second story combine into one 3D building that viewers can move through continuously.

Stand inside your floor plan today

Draw it flat, click once, and walk through it in 3D. Start free — no subscription needed for 2D plans and 2D exports.