Well, because you need a geometric modeling kernel to generate BRep CAD models, it really has nothing to do with training set as it is very, very, difficult to

Well, because you need a geometric modeling kernel to generate BRep CAD models, it really has nothing to do with training set as it is very, very, difficult to make one. Lucky for you, I made one that you can try out for vibe-CADing. https://github.com/yuechen-li-dev/Aetheris/ https://github.com/yuechen-li-dev/Aetheris/ I don't really want to self promote too much here, but currently the other options to do LLM CAD are ecto's vcad, use CadQuery/build123d to access OCCT, or get Onshape for FeatureScript, in case you want to compare the field.