formerly Ultimate Blueprint Generator
The ultimate AI copilot for Unreal Engine. Go beyond simple code generation — analyze your entire project's architecture, build complex scenes and UI from a single command, and refactor Blueprints conversationally. A deeply integrated development partner that understands your code, your assets, and your context.
The CoPilot Difference
Unlike subscription-based, closed-source "off-FAB" plugins, this plugin is built differently.
You buy it, you own it. No monthly fees, no usage caps, no surprise charges. Full lifetime updates included from day one.
This isn't a black box. Modify, extend, and learn from the plugin's complete source code. No other co-pilot on FAB offers this level of freedom and transparency.
Connect to a free API key from Gemini or any other provider. Local LLM support added January 26, 2026. The power is in your hands, not a remote server. Off-FAB plugins charge heavily for usage — not here.
Other tools rely on a single server — if it goes down, your plugin is useless. This plugin supports multiple connection methods: Desktop Apps (Claude Desktop, Cursor, GitHub Copilot, Google Antigravity) and Web AI (DeepSeek, Gemini via browser extension).
Not a corporate cash grab. A passion project from a solo dev, with direct and transparent support on Discord. Your feedback shapes every update.
Core Capabilities
Select a node in your graph and ask the AI to add logic directly after it. It feels less like a command line and more like a real collaboration. Got a confusing Blueprint from the marketplace? Add it as context and have the AI explain it precisely.
English, Spanish, German, Chinese, and more — see your ideas come to life without mental barriers. The AI understands intent, not just keywords, translating your vision into working Blueprint logic.
Like a 24/7 senior developer on your shoulder showing you the right way to build logic. Stop guessing, stop forming bad habits, and finally understand why things work the way they do. Steep learning curve → upward launch.
Your AI, your choice. Connect via Desktop Apps like Claude Desktop, Cursor, GitHub Copilot, and Google Antigravity — or use Browser AI like DeepSeek and Gemini through a browser extension. Local LLM support is live.
Go beyond single-file generation. Analyze your entire project's architecture holistically, understand dependencies, and get AI-powered recommendations for structure improvements at scale.
Build complex scenes and full UI systems from a single natural language command. Direct your vision and iterate on core gameplay while the AI handles the boilerplate so brilliant ideas don't fade from your mind.
Resources
One of the first Co-Pilots in Unreal Engine. Featured on FAB by Epic Games (Feb 5–9, 2026). The fastest growing and most flexible Co-Pilot on the market. Sets the standard in innovation and pushes the boundaries of Unreal Engine. Featured status is the most valuable proof that the plugin has been battle-tested and validated by the community.
Beta Release: While core features are stable and powerful, bugs may occur. Your feedback and bug reports are invaluable and will directly shape the future of this tool.
Source Code Ownership: Unlike off-FAB co-pilots where you don't own the plugin code because you pay monthly subscriptions, source code is fully included here and you can modify it for your personal use case.
AI is a Co-Pilot, Not an Autopilot: AI-generated content can sometimes be unpredictable or incorrect. You are responsible for reviewing, testing, and validating all generated Blueprints before use in a production environment.
Licensing: Licensed per-seat. Source code is for your use in projects and for educational purposes. Reselling or redistributing the plugin or its source code in any form is strictly prohibited. The FAB Marketplace is the only legal source for this plugin.