AI CAD for injection molding: draft angles, wall thickness, and reality
Injection molding has rules. Uniform wall thickness, draft angles, gate location, and parting lines. AI-generated CAD models ignore all of them.
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Injection molding has rules. Uniform wall thickness, draft angles, gate location, and parting lines. AI-generated CAD models ignore all of them.
The OpenSCAD MCP server lets AI tools see what they're generating in real time. It closes the feedback loop that makes text-to-CAD actually iterative instead of blind.
ChatGPT can write OpenSCAD code that actually compiles most of the time. Here's how to use it, what to watch out for, and where it gets weirdly creative with geometry.
OpenSCAD is already a text-based CAD tool. Feed it to an LLM and you've got a text-to-CAD workflow that actually produces parametric, editable code. It's the quietest success in this whole space.
Large language models can write CAD code, generate CAD operation sequences, and sometimes produce actual usable geometry. Here's how they do it and where they fall apart.
FreeCAD's Python scripting makes it a natural target for AI integration. A few plugins exist. Most are experimental. Here's the honest status.
FreeCAD runs on Python. LLMs write Python. The combination works better than you'd expect for simple parametric parts, and worse than you'd hope for anything complex.
There are a lot of AI CAD tools now. Most of them are not very good. Here are the ones that are actually worth your time in 2026.
CADAgent is an open-source Fusion 360 add-in that generates parametric models from text prompts using your own Anthropic API key. It actually builds features in the timeline.
A complete rundown of every AI-powered CAD tool and feature available in 2026. The field is bigger than the marketing noise suggests, and also smaller than the hype implies.