TIL: Claude Opus 4.6 Can Reverse Engineer STL Files

· Rui Carmo · Feb. 16, 2026, 2:10 p.m.
Summary
This blog post details the use of an LLM (Claude Opus 4.6) to reverse-engineer STL files into OpenSCAD models for creating a screen bracket. It outlines a structured approach for reversing STL files into editable formats by breaking down the process into multiple phases, including mesh analysis, Z-level structure identification, cross-section analysis, and the generation of a parametric OpenSCAD model. The author shares personal insights on the effectiveness of LLMs for this specific task and provides a toolkit for similar future use cases.
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