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CAD/Design Articles

In-depth analysis tagged CAD/Design — covering PLM history, vendor strategy, and the technical decisions reshaping engineering software.

3 articles

Key Concepts

AI Copilot (Engineering)

An AI copilot in engineering is an AI assistant that integrates into CAD, PLM, or ERP workflows to augment engineer productivity. Copilots enable natural language queries against product data, automated generation of design alternatives, anomaly detection in simulation results, and intelligent search across large PLM datasets. Unlike autonomous agents, copilots present suggestions that engineers approve or reject — the human remains in the decision loop.

Boundary Representation (B-rep)

Boundary representation (B-rep) is the dominant method for representing solid geometry in CAD kernels. A B-rep model defines a solid by its bounding surfaces — vertices, edges, and faces — with topological relationships between them. B-rep enables precise, manufacturable 3D models that can be evaluated for mass properties, interference, and manufacturing operations, making it the standard for engineering-grade CAD.

Design Intelligence

AI applied to the design phase of product development, focused on producing manufacturable designs. Design intelligence includes conceptualization, validation, optimization, and manufacturability checking.

DfM (Design for Manufacturing)

Design methodology that integrates manufacturing constraints and capabilities into the design process, rather than treating manufacturability as a downstream check. DfM-ready designs reduce production costs, cycle time, and quality issues.

DfM Screening

Automated Design-for-Manufacturing screening: AI-assisted analysis of a 3D design to identify features that are difficult, expensive, or impossible to manufacture with specified processes — before the design is released to production.