WebGL 3D Engine • 100% In-Browser

Turn 2D Floor Plans into Interactive 3D Apartments

Convert architectural blueprints into furnished, photorealistic 3D spaces in seconds. Explore first-person walkthroughs, adjust real-time sun lighting, and decorate with AI.

< 2s
Instant Extrusion
500+
Curated 3D Assets
Any .GLB
Custom 3D Uploads
WASD
FPS Walkthrough
0 MB
No Installation
ARCH3D Studio
Open Studio

Experience Real-Time Architectural 3D

Launch the interactive canvas with sample interior designs, customizable furniture, and live walkthrough controls.

Launch 3D Editor Now

Everything You Need for Modern 3D Interior Fit-out

Built on Three.js & WebGL for architects, interior designers, real-estate agents, and homeowners.

Instant 2D to 3D Extrusion

Import 2D floor plans or draw walls freely. The engine generates 3D geometry with accurate wall height, doors, and window openings automatically.

First-Person Walkthrough

Experience real architectural scale with first-person WASD navigation. Step inside your designed apartment and inspect sightlines and spaces from human eye level.

AI Interior Design Copilot

Ask the AI to distribute modern seating, rearrange bedroom layouts, or recommend cohesive color schemes with natural language prompts.

Interactive Sun & Lighting Modes

Toggle between Morning Sun, Golden Hour Sunset, Cyberpunk Neon, and Studio Lighting presets with physically based shadows and soft ambient occlusion.

PBR Materials & Textures

Apply realistic hardwood, polished marble, concrete, tiles, or upload custom seamless textures to walls and floors in real time.

Instant Cloud & JSON Save

Export complete scene layouts to lightweight JSON, snapshot 4K renders, and sync your designs automatically with zero file loss.

Universal Asset Import • Zero Catalog Limits

Bring Your Own 3D Models & PBR Textures from Any Website

Never get locked into rigid, predefined catalogs. Download models and textures from your favorite repositories and upload them straight into your interior canvas.

.GLB / .GLTF 3D Files

Upload Custom 3D Furniture & Decor

Download beds, sofas, lighting fixtures, or bespoke architectural pieces from Sketchfab, TurboSquid, CGTrader, or Blender and import them directly into ARCH3D.

  • Works with industry-standard .GLB & .GLTF formats
  • Automatic real-world scale and bounding calculation
  • Full 3D gizmo controls (Move, Rotate, Elevate, Scale)
Sources: Sketchfab, TurboSquid, CGTrader1-Click Upload
Single Image (JPG/PNG) or PBR .ZIP

Upload Custom Textures & Wall Finishes

Found a unique Italian marble, wallpaper, or parquet? Upload a single image (JPG/PNG) or drop a full PBR ZIP package from sites like Poly Haven or ambientCG to coat surfaces instantly.

  • Upload a single photo/swatch OR drop an entire PBR .ZIP folder
  • Instant seamless coating on walls, floors, and ceilings
  • Custom UV repeat & tiling scale sliders for perfect realism
  • Saved to your personal project library across sessions
Sources: Poly Haven, ambientCG, Real SwatchesReal-Time PBR

From Blueprint to 3D in 3 Simple Steps

No CAD certification or 3D modeling expertise needed.

1

Upload or Draw 2D Plan

Import your architectural 2D sketch or sketch room perimeters with our precise 2D blueprint overlay tool.

2

Furnish & Customize

Drag and drop from 500+ curated models, or upload your own downloaded .GLB models and custom PBR textures from any 3D asset website.

3

Walkthrough & Export

Switch to first-person walkthrough mode, capture high-resolution images, or export full project data to share with clients.

Frequently Asked Questions (FAQ)

Everything you need to know about using ARCH3D on web browsers.

Do I need to install any software to use ARCH3D?

No! ARCH3D runs completely in modern desktop and mobile browsers (Chrome, Edge, Safari, Firefox) via WebGL. There are no downloads, plugins, or installations required.

Can I convert 2D architectural plans to 3D?

Yes, you can import 2D floor layouts, extrude walls automatically, add realistic doors and windows, distribute furniture, and explore the space in real-time.

Is ARCH3D free to try?

Yes, you can open the 3D studio, test curated showcase rooms, and create custom layouts without any upfront payment or credit card.

Can I upload custom 3D models and textures from external websites?

Yes! ARCH3D gives you total creative freedom. You can download .GLB or .GLTF 3D models and high-resolution textures (wood, marble, fabric, tiles, wallpaper) from websites like Sketchfab, TurboSquid, CGTrader, Poly Haven, or ambientCG and upload them directly into your scene.

What devices are supported?

Any modern device with hardware-accelerated WebGL support, including Windows PC, macOS, Chromebook, Linux, and tablets.

Ready to Design Your Space in 3D?

Open the interactive studio right now. Convert your floor plan into an interactive 3D apartment in seconds.