DecAI floor plan generator

Transform Any 2D floor plans to 3D in Seconds

Upload a photo of your empty or 2D floor plan diagram, or rough sketch, and get a furnished 3D plan instantly with just AI chats. Free to start, no drawing, no measuring & no CAD.
41M+
active users
170+
countries
4.6+
popularity rating
18.4M+
downloads

Why to choose DecAI online floor planner?

2D-to-3D floor plan design made super easy, fast & smart for client presentation, design reviews, renovation discussions or real estate marketing.

Instant 3D floor plan creation, preview & sharing

Instant 3D floor plan creation, preview & sharing

As an all-in-one 2D-to-3D floor plan converter, DecAI transforms 2D floor plans of any level of detail, from blank layouts and rough sketches to detailed blueprints, into realistic 3D visualizations in under 30 seconds. And then, instantly preview, refine, and share your plan for faster renovation presentations, planning, and discussions.

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One photo, one design miracle

One photo, one design miracle

Just upload a photo of your floor plan and DecAI instantly transforms it into a realistic, fully furnished 3D design, whether you're starting with: • An empty plan with only walls and room boundaries • A rough hand-drawn sketch • A simple 2D floor layout diagram • An architectural blueprint Or whether it’s a JPG, JPEG, PNG, WebP, HEIC, or PDF file, DecAI takes whatever you have and brings it to life in 3D.

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One-click prompt refinement

One-click prompt refinement

Not sure how to describe your ideal floor plan design? Let DecAI's smart AI assistant refine your prompt with just one click, adding professional details about design styles, elements, materials, and colors to help you achieve better results.

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Tailor every detail with simple AI chats

Tailor every detail with simple AI chats

Have some custom ideas for furniture, appliances, colors, or decorative details? Just tell the AI Designer what you have in mind, and keep chatting until it looks exactly the way you pictured it.

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3D floor plans for nearly every type of space

DecAI works with nearly all types of spaces and properties, from cozy apartments and family homes to restaurants, coffee shops, and offices. Whatever your space, watch your 2D floor plan come to life in 3D in seconds:

One bedroom house
One bedroom house
Before
After

One bedroom house

Preview how the bedroom, living area, and kitchen flow together in realistic 3D.

Got a different space?

From residential homes to commercial properties, upload any 2D floor plan right now and see it in 3D.

Explore now

Select space category

How to create a floor plan

How to create a floor plan

Upload a clear photo of your 2D floor plan, whether it's a CAD export, a blank layout, or a rough hand-drawn sketch.

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Tips to get better results even on the first try

Want to get it right on your first try? Follow these quick tips then:

1. Upload a clear, straight-on image

Clear floor plan photographed straight from above

Do:

Use a sharp, well-lit image taken straight from above.

Tilted and blurry floor plan photograph

Don't:

Upload blurry, tilted, or distorted floor plan photos.

2. Keep your floor plan clean & simple

Clean floor plan with clearly visible walls and doors

Do:

Keep walls, doors, and room boundaries clearly visible.

Floor plan covered in notes and overlapping drawings

Don't:

Include excessive notes, scribbles, or overlapping drawings.

3. Upload one floor at a time

One furnished floor shown in a single image

Do:

Upload a separate image for each floor of your building.

Multiple floor levels combined into a single image

Don't:

Combine multiple floor levels into a single image.

4. Write clear, specific prompts

Effective Prompt Example

“Modern Japandi living room with oak furniture, warm beige walls, and soft lighting.”

Specifies architectural style, wood textures, color palette, and atmosphere.

Vague Prompt Example

“Just make it look much nice!”

Too subjective without materials, lighting conditions, or furniture direction.

5. Use one-click prompt refinement

Let DecAI's AI Designer improve your prompt with more relevant design details.

6. Review and refine your results

If something doesn't look quite right, use the AI Designer to adjust specific details or regenerate the design with a clearer prompt.

Who will actually need DecAI floor plan generator?

From homeowners and interior designers to real estate agents and business owners, DecAI makes 3D floor plan visualization easy and perfect for anyone with a space to imagine, present, or bring to life.

Homeowners

See your future home beyond a flat floor plan. Explore how your space could look in 3D before making renovation or design decisions.

SAVE RENOVATION REGRETS

Interior designers

Turn early design concepts into realistic 3D visuals in seconds, making it easier to present ideas and communicate with clients.

ACCELERATE APPROVALS

House agents

Transform property floor plans into engaging, furnished 3D visuals that help potential buyers picture the space before visiting.

BOOST LISTING CTR

Architects

Bring existing floor plans and rough sketches to life in 3D for early design presentations and seamless client discussions.

EARLY SCHEMATIC RENDERS

Business owners

Visualize your future office, studio, restaurant, or retail space in 3D before making interior design and capital furnishing decisions.

COMMERCIAL FIT-OUTS

Homebuyers

Turn simple floor plans or hand-drawn sketches into realistic 3D without complicated software or modeling skills.

DREAM HOME PREVIEWS

DecAI vs traditional floor plan generator & editor

Traditional floor plan tools often mean a lot of back-and-forth, like drawing, measuring, and rendering, before you see a result. DecAI, an AI-driven floor plan generator, replaces that with a few clicks and simple AI chats, all with no learning curve.

Features & WorkflowDecAIThe AI-powered floor plannerTraditional toolsPlanner 5D, Floorplanner, CAD
Starting point
Upload a photo
Draw or edit by hand
Design speed
30 secs or less
Hours, days or weeks
Automatic furnished 3D visualization
Available
Unavailable
Automatic layout recognition
Available
Unavailable
One-click 2D-to-3D visualization
Available
Unavailable
No manual 3D modeling required
Available
Unavailable
No design or CAD skills required
Available
Unavailable
Beginner-friendly workflow
Available
Unavailable
One-click AI prompt refinement
Available
Unavailable
Refine designs with AI chats
Available
Unavailable
Customize furniture, decor & elements
Available
Available

More than just a floor plan maker

Beyond AI floor plan creation, DecAI brings together everything you need to visualize, customize, and refine your home design ideas, all in one place, from start to finish:

What our users say

From first-time homeowners to design professionals, let's hear what our users have to say about DecAI!

Andrea

House agent

“The ability to visualize several different options in minutes is a game-changer! I used to spend countless hours browsing Pinterest and asking friends for design ideas, only to end up second-guessing everything. DecAI has made me excited about designing my home again.”

Olivia

Interior designer

“I usually have clients who look at a floor plan and say, 'Okay, but what will it actually look like?' That's where DecAI has been really useful. I can turn an early 2D layout into a furnished 3D concept and give them something to react to before we get into the detailed design work.”

Wilson

Real estate agent

“Really love how this app helps me visualize things before committing to a big project. There's nothing worse than spending thousands on something you thought would look great, only to realize you don't like it. DecAI helps me explore different ideas and figure out what really suits my style before making those big decisions.”

Kate

Homeowner

“We had a 2D floor plan from our builder, but I honestly couldn't picture how the rooms would feel once furnished. I uploaded it to DecAI and finally had something I could show my husband. We tried a few different looks for the living room, and it made choosing a direction so much easier.”

Muhammad

Coffee shop owner

“I was planning a small coffee shop and had a basic floor plan from the contractor. I wanted to see how the seating, counter area, and overall style might come together. DecAI gave me a quick visual starting point, and I could share the images with my business partner instead of trying to explain everything over the phone.”

Alina

First-time homebuyer

“The apartment looked great on paper, but I had no idea how to decorate it. I'm not a designer, and most floor planning software felt like too much work. With DecAI, I just uploaded the plan and started exploring ideas. Some results needed tweaking, but it was a really fun way to figure out what I liked.”

Ready to bring Your floor plan to life? Start for free now!

Join 41M+ users and teams worldwide using DecAI. Sign up for free and start designing your floor plan right now by downloading our iOS or Android app or straightly using the web version.
iPhone
Android
iPad
Web
iPhone

iPhone

DecAI puts powerful capabilities right in your pocket and is compatible with iPhones running iOS 14 or later.

Download for iPhone

Frequently asked questions about DecAI floor plan creator

1. What is DecAI Floor Plan? How does it work?

DecAI is an AI-powered floor plan generator that turns existing 2D floor plans, sketches, and blueprints into realistic, furnished 3D visualizations. Simply upload your floor plan, describe your preferred design details, and the AI does the rest in seconds. With one-click prompt refinement, a smart AI Designer assistant, easy downloads, and more, DecAI makes the entire 2D-to-3D floor plan design process faster, easier, and more flexible.

2. Can I turn a 2D floor plan into 3D for free?

Yes. DecAI provides a Free plan for everyone to try the first floor plan design for free on the web. Just sign up, upload your 2D floor plan, and see it transformed into a realistic 3D design. If you'd like to explore more ideas, additional design options are available with paid plans.

3. Can I upload a hand-drawn floor plan or sketch?

Yes. DecAI provides flexible input options, from rough hand-drawn sketches and simple 2D layouts to detailed architectural blueprints. Just upload a clear image of your floor plan, and DecAI will use it to generate a furnished 3D visualization for you soon.

4. Does DecAI keep my walls, doors, and room layout?

Yes. To help you create a realistic 3D design that stays true to your space, DecAI is designed to straightly follow the original walls, doors, and room layout of your uploaded floor plan. You can confidently explore different furniture arrangements, interior styles, and decor ideas without worrying about unwanted changes to your original layout or structure.

5. Can I further edit the prompt and regenerate a new plan?

Yes. After one generation, you can feel free to ask the AI designer to keep updating your prompt to describe a different interior style, furniture arrangement, color palette, or other design preferences, then generate another 3D visualization. It's an easy way to explore different looks for the same floor plan.

6. How long does it take to convert a floor plan to 3D?

DecAI can typically transform a 2D floor plan into a furnished 3D visualization in under 30 seconds. Actual generation times might vary depending on the complexity of your floor plan and system conditions.

7. Can I use DecAI floor plan software for professional projects?

Yes. DecAI is useful for interior designers, architects, real estate agents, and other professionals who need quick 3D floor plan visualizations. You can use it to explore design concepts, present ideas to clients, and make discussions more productive without spending hours on manual 3D edits, modeling and rendering.

8. Is it possible to customize AI-generated floor plans?

Yes. You can customize the appearance of your generated 3D floor plan, including furniture, colors, materials, decor, and interior styles. Simply tell the AI Designer what you'd like to change, and continue refining your design through natural conversations.

9. Can I upload and edit an existing floor plan?

Yes. You can upload an existing 2D floor plan and use DecAI to transform it into a furnished 3D design. You can also customize the resulting visualization. However, DecAI doesn't currently support directly editing the original architectural layout, such as moving walls, changing room dimensions, or redrawing floor plan boundaries.

10. Is it accurate enough for construction?

Not yet. DecAI is designed for 3D visualization, design exploration, and early-stage planning rather than construction-ready drawings. For precise measurements, technical specifications, or permit-ready plans, we recommend working with a qualified architect or CAD professional.

11. Can ChatGPT do floor plans?

Yes. ChatGPT can help you brainstorm room layouts, explore space-planning ideas, and develop floor plan concepts. However, it isn't a dedicated floor planning tool. If you already have a 2D floor plan and want to bring it to life in 3D, DecAI makes it easy to generate realistic, fully furnished visualizations. You can even use ChatGPT and DecAI together to make your entire design process easier, faster, and more creative.