step-export

AI CAD Kernel: LLM → real OCC geometry (18 op, 175 tests, DeepSeek Vision/Planner)

A lightweight, offline parametric 3D box generator with a live real-time preview, built for 3D printing and CAD editing. Features rounded corners, cut-away view, 3D dimension overlays, and native STL and STEP export (via build123d/OpenCascade). Written in Python with PySide6 and PyVista.

Parametric EN 1092-1 Type 11 welding-neck flange design with temperature derating, ASME VIII bolt analysis, CAD export, and cost estimation.