🚀 ULTIMATE V1 IS LIVE! ✦ Join thousands of devs on our Discord ✦ The World's Best Unreal Engine 5 Copilot ✦ 1050+ Native Tools ✦ 95% UE5 Core Coverage ✦ Own it Forever ✦
✨ ULTIMATE V1 - The Biggest Leap in AI Game Dev ✦ 1050+ Native Tools ✦ No Monthly Subscriptions ✦ Run Local LLMs for 100% Privacy ✦ Full Source Code Included ✦ Click to see what's new ✦
ULTIMATE V1 HAS ARRIVED!

The biggest update yet - 1050+ native tools, Full Project Intelligence, and AI Unreal Insights. Covering 95% of UE5 core. Zero subscriptions, full source code, own it forever.

Ultimate Engine CoPilot Documentation

V1 Documentation - Under Heavy Rework

The documentation is being completely rewritten for V1. Some pages may be incomplete or missing details. For the most accurate information, refer to the FAB listing or ask in Discord.

Ultimate Engine CoPilot - V1 Documentation

Welcome to the official documentation for Ultimate Engine CoPilot - the most comprehensive AI copilot ever built for Unreal Engine 5. Featured on FAB by Epic Games.

V1 is a one-time purchase with free AI usage included. No subscriptions, no API keys required to get started. Just install and start building.

Join our Discord community for support, feature requests, and to connect with other developers.


Quick Navigation

Getting Started

  • Getting Started - Installation, license activation, and first launch
  • AI Providers - Configure AI providers, API keys, and model selection
  • Free Tier - Built-in free AI usage with no setup required

Core Features

  • Blueprint Architect - The main AI chat for generating and modifying Blueprints
  • Project Scanner - Index and analyze your entire project with AI
  • AI Agents - Run Claude Code, Codex, GitHub Copilot, and Gemini CLI inside the editor
  • Tool Categories - Reference of all 56 tool categories (975+ actions)

Asset Generation

Advanced

  • Voice Integration - Speech-to-text and text-to-speech
  • AI Memory - Persistent AI memory across conversations and sessions
  • GDD Manager - Feed Game Design Documents to the AI as context
  • MCP Integration - Connect external AI tools via Model Context Protocol
  • Local LLM Setup - Run AI completely offline with Ollama, LM Studio, or any local server

Learning & Reference


Key Highlights

  • 1050+ native tools across 56 categories covering 95% of UE5
  • Free AI usage included out of the box - no API key needed
  • 4 AI agents (Claude Code, Codex, GitHub Copilot, Gemini CLI) run directly in the editor
  • Asset generation - textures, PBR materials, 3D models, and sounds from text
  • 20 languages supported for the UI and AI prompting
  • Full C++ source code included
  • One-time purchase - lifetime updates, no subscriptions

Support

Live