Powered by Unreal Engine 5

THE AI CO-PILOT
FOR UNREAL ENGINE

Build professional UE5 scenes 10x faster. Describe what you want, AI writes the code, Unreal Engine builds it live.

START BUILDING
Free to StartNo Credit CardUE5 Compatible
UE5 Connected

3D Viewport Preview

— CAPABILITIES

Three Powerful Engines.

AI Co-Pilot

Chat with AI in plain English. It generates complete UE5 Python scripts and executes them directly in your editor.

  • Natural language to code
  • Auto-execute in UE5
  • Smart error recovery
  • Live code streaming

Smart Asset Library

AI selects from hundreds of professional meshes and materials. Real architecture, real vegetation, real textures.

  • Starter Content + Megascans
  • 5 scene templates
  • AI auto-selects assets
  • Category browsing

Visual Feedback Loop

See what AI built via automatic screenshots. AI scores the result and fixes issues. You refine with natural language.

  • Auto-screenshot capture
  • AI vision scoring 1-10
  • Natural language refinement
  • Up to 3 auto-fix rounds

— WORKFLOW

From Idea to Scene in Minutes.

01

DOWNLOAD

Download the free relay bridge for Windows. One small file connects Grand Studio to your Unreal Engine.

Download for Windows
02

OPEN UE5

Open Unreal Engine 5, go to Edit > Plugins, enable Web Remote Control, restart UE5.

03

DESCRIBE

Tell the AI what you want to build. A castle, a forest, a city, anything you can imagine.

04

BUILD

AI writes Python code, imports real 3D models from Poly Haven and Sketchfab, and builds your scene live.

10x

Faster Scene Building

200+

Professional Assets

30sec

Average Build Time

— PRICING

Start Free. Scale When Ready.

Free

$0/mo
  • 10 AI messages per day
  • 5 Poly Haven imports per day
  • 3 Sketchfab imports per day
  • 2 projects
  • 5 screenshots per day
  • Community support
GET STARTED FREE
Popular

Pro

$19/mo
  • Unlimited AI messages
  • Unlimited Poly Haven imports
  • Unlimited Sketchfab imports
  • 10 projects
  • Unlimited screenshots
  • Powered by Claude Opus 4.6
  • Email support

Team

$49/mo
  • Everything in Pro
  • Unlimited projects
  • Up to 5 team members
  • Powered by Claude Opus 4.6
  • Priority email support
CONTACT US

— GET STARTED

Three Steps to Your First Scene

1. Download the Relay

One-click setup for Windows. Connects Grand Studio to UE5.

Download

2. Enable UE5 Plugin

Edit > Plugins → enable Web Remote Control, then restart UE5.

3. Start Building

Create an account and describe your first scene in plain English.

Sign up free

Ready to Build?

Join hundreds of developers building UE5 scenes with AI. No credit card required.

START BUILDING FOR FREE

No credit card required