RoomPlan 3D lets anyone draw a room floor plan and see it in 3D instantly. No complicated CAD software and no design experience required. Just sketch your walls with your finger, and your space comes to life in 3D right away. Whether you're planning a move, buying new furniture, or taking on a DIY makeover, simulate your room before you rearrange a single thing in real life.

■ Key Features

• Easy floor plan drawing
Draw walls, rooms, doors, and windows with simple finger gestures. Use straight-line mode for clean, square walls, and fine-tune the exact length and thickness of every wall to recreate your real space precisely.

• Real-time 3D preview
Turn your 2D plan into 3D with a single tap. Spin the view with your finger to inspect the space from every angle, and use top-down view and wall X-ray mode to understand the layout at a glance.

• Furniture placement
Choose from a wide range of furniture — tables, chairs, sofas, beds, storage, lighting, and more — and place it directly in your 3D room. Rotate each piece freely and move it anywhere to find the perfect arrangement.

• Save & manage multiple plans
Save your work in "My Plans" and reopen it anytime to keep editing. Store your whole home, individual rooms, or several versions side by side to compare.

• Metric / Imperial units
Switch freely between meters (m) and feet & inches (ft) so you can work in whatever units feel natural, wherever you are.

• Three languages
Available in Korean, English, and Japanese. The app matches your device language automatically, and you can change it anytime from within the app.

■ Perfect for
- Planning where furniture will go before a move
- Checking sizes and layout before buying furniture
- DIY interior design and home styling projects
- Making the most of a studio or small apartment

■ It's as easy as 1-2-3
1. Draw walls to shape your room
2. Add doors, windows, and furniture
3. Switch to 3D to see the finished space

Start for free today and turn the idea in your head into a 3D space right before your eyes.