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Launch HN: Adam (YC W25) – Open-Source AI CAD

GitHub - Adam-CAD/CADAM: CADAM is the open source text-to-CAD web application

github.com

June 17, 2026

6 min read

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58/100

Summary

CADAM is an open-source text-to-CAD web application that generates CAD models from natural language and images directly in the browser without installation. It features parametric controls for dimension adjustments, supports multiple export formats (.STL, .SCAD, .DXF), and utilizes WebAssembly for browser-based functionality, along with library support for BOSL, BOSL2, and MCAD.

Key Takeaways

CADAM is an open-source web application that generates CAD models from natural language and images without requiring installation.
Users can export generated models in multiple formats, including .STL, .SCAD, and .DXF.
The application features interactive parametric controls, allowing real-time dimension adjustments and instant model previews.
CADAM supports libraries such as BOSL, BOSL2, and MCAD for enhanced functionality in model creation.

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Analysis ready

Community Sentiment

Mixed

Positives

The integration of a dedicated editor for CAD tools suggests a focus on enhancing user experience and interface design, which could lead to more intuitive interactions.
Adding face/edge selection context to prompts indicates a thoughtful approach to improving the functionality and usability of the AI CAD tool.
The team's willingness to provide examples of what CADAM can achieve demonstrates a commitment to transparency and user engagement, which is crucial for adoption.

Concerns

Skepticism about the practicality of AI CAD solutions persists, as many users view existing offerings as mere toys rather than functional tools for real-world applications.
Concerns about the authenticity of AI-generated CAD models highlight a need for more rigorous validation and demonstration of capabilities to gain user trust.