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Joseph George Lambourne

2 accepted papers

2025

Aligning Constraint Generation with Design Intent in Parametric CAD

ICCV 2025poster

We introduce alignment techniques from reasoning large language models (LLMs) to the task of generating engineering sketch constraints in computer-aided design (CAD) models. Engineering sketches are composed of geometric primitives (such as points and lines) connected by constraints (such as perpend…

Cited by 0SourcePDFScholar
2023

Hierarchical Neural Coding for Controllable CAD Model Generation

ICML 2023poster

This paper presents a novel generative model for Computer Aided Design (CAD) that 1) represents high-level design concepts of a CAD model as a three-level hierarchical tree of neural codes, from global part arrangement down to local curve geometry; and 2) controls the generation or completion of CAD…