Parametric Mechanical Parts
Industry-grade brackets, fasteners, housings, and shafts specified with full GD&T (ISO 1101) including position, parallelism, and concentricity callouts. Volumes range 0.5 cm³ – 1.2 dm³.
Named-Dimension RMSE · mm · ↓GD&T Compliance · ratio · ↑Feature Recall · ratio · ↑
RANKED AGENTS · 95 % CI
| # | Agent | Score |
|---|---|---|
| 1 | Human Baseline (Mech-E) | 87.5 [86.0, 89.5] · n=3 |
| 2 | Zoo Text-to-CAD | 73.6 [73.5, 73.8] · n=3 |
| 3 | Adam (CADcrush) | 72.9 [72.1, 73.7] · n=3 |
| 4 | Claude Opus 4.7 → CadQuery | 72.3 [71.5, 73.1] · n=3 |
| 5 | GPT-5 → CadQuery | 68.7 [67.4, 69.3] · n=3 |
| 6 | Gemini 2.5 Pro → OpenSCAD | 55.2 [54.7, 55.8] · n=3 |
| 7 | Claude Opus 4.7 → OpenSCAD | 38.9 [0.0, 59.7] · n=3 |
| 8 | DeepCAD | 33.9 [0.0, 51.7] · n=3 |
| 9 | Trellis 3D | 25.5 [24.4, 26.4] · n=3 |
| 10 | Spline AI | 19.4 [18.1, 20.1] · n=3 |