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Table Of Content

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0. Overview

Unity Code Assistant is an AI-powered Chatting tool designed to help Unity developers. It uses Advanced AI Models (like Claude 3.7, GPT 4.5, Gemini 2.5 Pro) with Chat Format to answer questions, provide code samples, offer architectural advice, and assist with Unity development tasks—all within the Unity Editor. With its intuitive chat interface, Unity Code Assistant serves as your personal programming assistant, allowing you to focus on creating great games.

1. Basic Setup

1. Open the tool by navigating to Window > Unity Code Assistant in the Unity Editor menu.

1. When you first open the assistant, you'll need to configure at least one API key. Click the Settings icon (gear) in the top-right corner of the window.

2. Enter API keys for your preferred AI models:

   • Anthropic (Claude): For Claude models like 3.7 Sonnet and 3.5 Haiku
   • OpenAI (GPT): For GPT models like 4o, 4o mini, 4.5 preview, o3-mini, o1
   • Google (Gemini): For Gemini models like 2.5 Pro

3. Click Save to apply your settings. You're now ready to use Unity Code Assistant!

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If you want to get API keys, please refer these sites.

• Anthropic (Claude): https://docs.anthropic.com/en/api/getting-started?q=api+key
• OpenAI (GPT): https://platform.openai.com/api-keys
• Google (Gemini): https://ai.google.dev/gemini-api/docs/api-key

(Token usage capacity (input/output limits) depends on your AI provider's payment plan and tier)

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You don’t have to read after parts. Just start chatting with Unity Code Assistant and discover how it can enhance your Unity development experience!

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2. Features Overview