I'm a developer and hobbyist woodworker too :)

I'm also the developer of FluidCAD. It has an MCP you can wire to any LLM. It runs locally on your machine.

It is still missing features for splitting the model into parts, but that is coming in a future release.

https://fluidcad.io/

MCP config (node.js required): https://fluidcad.io/docs/cli/#fluidcad-mcp