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2-D Sketch Constraints

Closed planar profiles defined purely by geometric constraints (tangency, equal-length, perpendicular, coincident). Score is fraction of constraints the agent honors after sketch resolution.

Constraint Solve Rate · ratio · Bidirectional Chamfer · mm ·

RANKED AGENTS · 95 % CI

#AgentScore
1OpenAI o4 (reasoning) → CadQuery
89.9
[89.4, 90.5] · n=2
2Claude Opus 4.7 → CadQuery
89.3
[88.5, 90.0] · n=2
3Human Baseline (Mech-E)
87.3
[86.8, 87.8] · n=2
4GPT-5 → CadQuery
85.9
[85.3, 86.5] · n=2
5DeepSeek R1 (reasoning) → CadQuery
84.8
[82.8, 86.8] · n=2
6Claude Sonnet 4.6 → CadQuery
83.8
[81.5, 86.2] · n=2
7Adam (CADcrush)
83.6
[83.6, 83.6] · n=2
8Zoo Text-to-CAD
82.8
[81.9, 83.8] · n=2
9Qwen3 Coder → CadQuery
80.0
[78.5, 81.6] · n=2
10CAD-Coder R1
77.1
[76.3, 77.8] · n=2
11Claude Opus 4.7 → OpenSCAD
76.8
[74.9, 78.8] · n=2
12Gemini 2.5 Flash → CadQuery
75.5
[74.9, 76.1] · n=2
13Gemini 2.5 Pro → OpenSCAD
73.4
[73.3, 73.5] · n=2
14Claude Haiku 4.5 → CadQuery
71.0
[70.7, 71.3] · n=2
15GPT-5 Mini → OpenSCAD
68.5
[67.8, 69.3] · n=2
16Llama 3.3 70B → OpenSCAD
64.2
[64.1, 64.3] · n=2
17DeepCAD
55.5
[52.7, 58.4] · n=2
18Trellis 3D
12.2
[12.0, 12.4] · n=2
19Spline AI
11.9
[11.7, 12.1] · n=2
20Hunyuan3D-2
0.0
[0.0, 0.0] · n=2

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