Unreal Blender FAQs

Question 1

What is Unreal Blender?

Accepted Answer

Unreal Blender is a tool that allows AI agents like Claude or ChatGPT to simultaneously control both Blender and Unreal Engine through a unified Machine Control Protocol (MCP) server. This enables automated workflows and creative explorations across both platforms.

Question 2

How do I install the Blender addon and Unreal Engine plugin?

Accepted Answer

The Blender addon can be installed through Blender's preferences. There is a standard and extended version each with slightly different features, and the unreal engine plugin needs to be copied to the project's plugins directory, enabled and unreal restarted.

Question 3

What are the software prerequisites for using Unreal Blender?

Accepted Answer

You'll need Python 3.10 or later, Blender 3.0 or later, and Unreal Engine 5.0 or later. The `uv` package manager is also recommended for managing Python dependencies. Git is required to clone the repository with submodules.

Question 4

What are the key features of Unreal Blender?

Accepted Answer

Key features include unified control of Blender and Unreal Engine, AI agent integration, scene manipulation, asset management, and an extension-based architecture for easy customization and updates. It extends the functionality of blender-mcp.

Question 5

What is the architecture of Unreal Blender?

Accepted Answer

The system consists of an MCP server, a Blender addon, and an Unreal plugin. The MCP server communicates with AI agents via SSE, while the addon and plugin use HTTP to interface with their respective applications.

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