agentcad
Agentcad is an open-source MCP server and CLI that enables AI coding agents to design, render, and export CAD output directly from their coding environment.
agentcad
What is agentcad?
agentcad vs Similar AI Tools
| Pricing Model | Free | Free, Freemium | Custom Pricing | Free, Freemium |
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How to use agentcad?
- 1Create a Python virtual environment with Python 3.12.
- 2Install agentcad using pip: pip install 'agentcad[mcp]'
- 3Run agentcad skill install to set up the agent skill.
- 4Integrate with your coding agent by adding the MCP server configuration.
- 5Provide a prompt describing the desired CAD object.
- 6The agent will generate the Python script, agentcad executes it and returns metrics and previews.
- 7Iterate on the design using feedback until the geometry is valid.
agentcad Key Features
- Execute Python CAD scripts to generate versioned STEP files and geometric metrics
- Render PNG previews from multiple angles for visual verification
- Export models to STL, GLB, OBJ, and STEP formats
- Pre-execution geometry validation in under 100ms
- Topology inspection for debugging geometry issues
- Version diffing to track design iteration changes
agentcad Use Cases
- Rapid prototyping of mechanical parts with AI assistance
- Generating custom enclosures and housings for electronics
- Creating 3D models for 3D printing from natural language prompts
- Exploring CAD design through agent collaboration in educational settings
agentcad Pricing & Free Credits
agentcad currently operates on a Free model.
This tool is completely free to use
agentcad Pros & Cons
Pros
- Open-source and free
- Integrates with popular coding agents (Claude Code, Cursor, etc.)
- Provides immediate feedback and validation
- Supports multiple export formats
- No signup required
- Runs locally, preserving privacy
Cons
- Requires Python environment setup
- Limited to build123d-based geometry
- May require understanding of CAD concepts for complex designs
- Agent proficiency can vary
What is agentcad best for?
- AI developers and engineers building agent-based CAD workflows
- Developers integrating CAD generation into AI agent pipelines
- Hobbyists wanting to create 3D models through natural language prompts
agentcad FAQ
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