# Adam AI CAD

14 Hacker News commenters recommended Adam AI CAD and 9 criticized it, November 2025 to November 2026. It was recommended in 4 of 13 months.

**Verdict:** Open-source AI CAD tool that builds parts from prompts and selections; praised for quick simple designs. Critics say outputs aren't manufacturable and credits run out fast.

## Why people recommend it

- Strong results from simple prompts (4 comments): "after 5 minutes of prompting I have four custom bumpers printing. This is a great product." ([source](https://news.ycombinator.com/item?id=48586086)) "CADAM is pretty good at building Gridfinity" ([source](https://news.ycombinator.com/item?id=48578896)) "It built a toy car for me with one prompt." ([source](https://news.ycombinator.com/item?id=47936625))
- Open source, runs locally (3 comments): "The architecture is MIT licensed and reproducible." ([source](https://news.ycombinator.com/item?id=47732823)) "Awesome it can run locally, very helpful!!" ([source](https://news.ycombinator.com/item?id=48583257)) "See our opensource text to cad editor" ([source](https://news.ycombinator.com/item?id=47979197))
- Connects to CAD and engineering software (3 comments): "if you want to connect to your CAD applications or use generate real breps" ([source](https://news.ycombinator.com/item?id=48577502)) "Here you can connect to your engineering software and use AI to generate" ([source](https://news.ycombinator.com/item?id=48576573)) "we have a number of mechanical engineers using our extensions" ([source](https://news.ycombinator.com/item?id=48573690))
- Parametric sliders and mesh mode (2 comments): "The parametric slider part is what got me." ([source](https://news.ycombinator.com/item?id=48579777)) "mesh mode which is very strong for this" ([source](https://news.ycombinator.com/item?id=48576128))

## What people warn about

- Output not manufacturable CAD (3 comments): "This isn't a CAD model. It's a fantasy 3d model that looks like it's straight out of Gearhead Garage (1999)." ([source](https://news.ycombinator.com/item?id=48573288)) "The design is non-manufacturable and doesn't have any actual intent baked into it" ([source](https://news.ycombinator.com/item?id=48577457)) "It's the CAD equivalent of idle doodling." ([source](https://news.ycombinator.com/item?id=48573548))
- No time savings over manual CAD (2 comments): "How can this approach be better than just selecting the edge and click the extrude button" ([source](https://news.ycombinator.com/item?id=48574265)) "There is no time savings here." ([source](https://news.ycombinator.com/item?id=48576766))
- Feels like marketing hype (2 comments): "reads like someone starting a new company called Google" ([source](https://news.ycombinator.com/item?id=48037518)) "this is just advanced seo. seems neat though" ([source](https://news.ycombinator.com/item?id=48037603))

## Alternatives hackers recommend

- [FreeCAD](https://hackerapproved.com/p/freecad.md): 199 recommend
- [OpenSCAD](https://hackerapproved.com/p/openscad.md): 173 recommend
- [Onshape](https://hackerapproved.com/p/onshape.md): 65 recommend
- [Autodesk Fusion 360](https://hackerapproved.com/p/fusion-360.md): 60 recommend
- [SolveSpace](https://hackerapproved.com/p/solvespace.md): 37 recommend

## Cite as

Hacker Approved, "Adam AI CAD", https://hackerapproved.com/p/adam/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).