Free Interior Design Tool with 3D views, AI images and floor plan creation

Create professional interior designs in minutes without downloading software or learning complicated tools. Build room layouts, arrange furniture, test lighting, and share your vision with clients or family instantly via URL.

Free 3D Interior Design Tool Online | Visualize Rooms in Minutes

Nothing short of amazing

"I immediately adopted Arcadium into a massive floor plan project I'm managing. Intuitive, simple, clean, and affordable."

Architect's opinion

"As an architect, Arcadium is a fantastic tool for getting our three-dimensional ideas across to clients quickly. Other 3D software tools can be very time consuming and fiddly."

Excellent software for office design

"I used Arcadium to design an entire new office. It is wonderfully intuitive great tool and I would highly recommend it for any kind of interior design."

Enjoyable and user friendly

"I am a huge fan of Arcadium. I spent hours precisely measuring and placing furniture. And I enjoyed every second. Can't recommend this thing enough."

Perfect, easy to use, a gem really

"I used it to do an interior design of a house. Very functional, precise numbers, measuring units etc. Lots of flexibility and possibilities."

The best 3D floor plan tool I've used

"I love Arcadium. It's so easy to use compared to other 3D software. I can brainstorm ideas and try them out online to get a feel for the flow of the space."

Arcadium is now my go to tool

"I've now switched to Arcadium from Sketchup. It's far faster and easier to ideate and communicate with clients."

Why Interior Designers & Homeowners Choose Arcadium

Traditional 3D interior design software demands expensive subscriptions, steep learning curves, and high-performance computers. Arcadium changes everything. Our browser-based interior design tool makes space planning and room visualization as intuitive as playing a video game.

Whether you are an interior designer presenting concepts to clients, a homeowner planning a renovation, or a real estate professional staging properties, Arcadium gives you the power to create detailed 3D room designs without any prior experience in CAD or architectural software.

How to Create Interior Designs with Arcadium 3D

How to Create Interior Designs with Arcadium 3D

Step 1: Draw Your Room Layout

Start by creating walls, adding doors and windows, and defining the basic floor plan structure. Input precise measurements or sketch freely and refine later.

Step 2: Add Furniture & Fixtures

Browse our extensive 3D model library to select furniture, appliances, and decorative items. Drag pieces into position and adjust their size, rotation, and placement.

Step 3: Customize Materials & Colors

Experiment with wall paints, flooring textures, fabric patterns, and finishes. Apply different materials to see which combinations bring your interior design vision to life.

Step 4: Configure Lighting

Add ceiling lights, lamps, and natural light sources. Simulate how illumination affects the mood and functionality of each room in your design.

Step 5: Walk Through in 3D

Switch to first-person mode and explore your space from ground level. Check sightlines, traffic flow, and spatial relationships.

Step 6: Share Instantly

Generate a shareable URL and send your complete 3D interior design to clients, contractors, or collaborators for immediate feedback.

Interior Design Solutions for Every Space

Interior Design Solutions for Every Space

Living Room Design

Plan your living room layout with optimal furniture arrangement for conversation areas, entertainment zones, and traffic flow. Test sofa placements, TV positioning, and accent pieces before purchasing anything.

Kitchen Interior Planning

Design functional kitchens with proper work triangle configurations. Place cabinets, appliances, and countertops to maximize storage and workflow efficiency. Visualize different kitchen layouts from galley to U-shaped to open-plan designs.

Bedroom Space Planning

Create restful bedroom environments with thoughtful bed placement, adequate clearance, and balanced furniture distribution. Test different orientations and storage solutions to optimize both comfort and space utilization.

Bathroom Design Visualization

Plan bathroom renovations with accurate fixture placement. Ensure proper clearances for doors, drawers, and movement while exploring tile patterns, vanity styles, and storage configurations.

Home Office Setup

Design productive home office spaces with ergonomic desk positioning, adequate lighting, and organized storage. Create dedicated work environments that balance functionality with aesthetic appeal.

Powerful Features for Every Interior Design Project

Powerful Features for Every Interior Design Project

Browser-Based Design with Zero Downloads

Access your interior design projects from any computer, tablet, or mobile device. Arcadium runs entirely in your browser, eliminating software installations, compatibility issues, and storage concerns. Start designing immediately without waiting for downloads or updates.

AI-Powered Design Visualization

Transform your 3D interior models into stunning photorealistic renders using AI visualization. Generate multiple design styles from your base layout to explore different aesthetics, present client options, or create professional presentation materials. From modern minimalist to cozy traditional, see your space reimagined in seconds.

Intuitive Drag-and-Drop Room Planning

Create accurate floor plans using simple click-and-drag controls. Add walls, doors, windows, and architectural elements with precision measurements. Our interface is designed for both design professionals seeking quick mockups and beginners exploring their first room layout.

Extensive Furniture & Decor Library

Furnish your spaces with our comprehensive catalog of 3D furniture models. From sofas, beds, and dining sets to kitchen cabinets, bathroom fixtures, and garden plants, every item is accurately scaled for realistic room visualization. Customize colors, materials, and dimensions to match your exact design vision.

Real-Time 3D Visualization & First-Person Walkthrough

Switch seamlessly between 2D floor plan view and immersive 3D mode. Walk through your interior design in first-person perspective to experience spatial relationships, ceiling heights, and room flow exactly as they would feel in reality. This virtual walkthrough capability helps you and your clients make confident decisions before any physical changes begin.

Dynamic Lighting Simulation

Test how natural and artificial lighting transforms your space. Adjust light sources to understand shadows, brightness levels, and ambiance at different times of day. This lighting visualization helps you optimize window placement, lamp positioning, and overall room atmosphere in your interior design plans.

Smart Parametric Objects

Work with intelligent design elements that automatically adjust to fit your space. Stairs, doors, windows, and built-in cabinets resize and reconfigure themselves when you modify dimensions, saving hours of manual adjustments. These parametric components ensure your interior design remains proportionally accurate throughout the creative process.

Instant URL Sharing for Client Collaboration

Share your interior design projects instantly with anyone via a simple URL. Clients, contractors, family members, or stakeholders can view and explore your 3D room designs directly in their browser without creating accounts or downloading files. This collaborative feature streamlines feedback collection and design approvals.

Built for Designers and DIY Enthusiasts Alike

Interior Designers

Create quick concept mockups, present multiple design options to clients, and gather feedback through shareable 3D walkthroughs without investing hours in complex rendering software.

Homeowners & Renters

Visualize furniture arrangements, test paint colors, and plan renovations before making costly purchases or permanent changes to your space.

Real Estate Professionals

Stage vacant properties virtually, help buyers envision potential in empty spaces, and create compelling visual presentations for listings.

Architects & Contractors

Communicate interior concepts to clients quickly, demonstrate spatial relationships, and reduce misunderstandings before construction begins.

Furniture Retailers

Help customers visualize products in room contexts, reducing returns and increasing purchase confidence.

Why Arcadium 3D Outperforms Traditional Interior Design Software

Feature Traditional Software Arcadium
Setup Time Hours of download & installation Instant browser access
Learning Curve Weeks of training required Start designing in minutes
Cost Expensive subscriptions Free to get started
AI Visualization Not included Generates AI images
AI Model Generation Not included Generates furniture with AI
Furniture Library Not included In built furniture model library
Sharing Export files & email One-click URL sharing
Device Access Desktop only Any device with a browser

Start Creating Your Interior Design Today

Transform your interior design ideas into detailed 3D visualizations. Whether you are redesigning a single room or planning an entire home renovation, Arcadium gives you the tools to bring your vision to life, share it with others, and make confident decisions.

Start Creating Your Interior Design Today

Not just interior design

Our software isn't just limited to interior design, there's various other use cases, here are a few:

Floor plan creator

Draw accurate 2D floor plans and visualize them in real-time 3D.

House design

Create and modify complete home layouts through an accessible browser-based interface.

Bedroom design

Test furniture arrangements and styling using an extensive object library.

Kitchen design

Plan efficient workflows and storage with precise appliance placement tools.

Landscape/garden design

Shape outdoor spaces with plants and hardscaping elements in 3D.

Feng shui design

Optimise energy flow by adjusting layouts with immediate visual feedback.

Frequently asked questions


Arcadium logo white