Author

Fengxiao Fan

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Preprint Aug 2026

TraceCAD: Trace-Guided Repair for Agentic CAD Generation

The introduction of TraceCAD, a recovery layer that links requested features, modeling steps, failure evidence, and candidate outcomes as persistent state, demonstrates that persistent, localized, and reusable recovery improves final CAD quality and repair reliability.

Fengxiao Fan, Jingzhe Ni, F. Sang et al. · 0 citations