Ideal for rapid conceptualizing where you don't want to be slowed down by "pre-defined rules".

You can push, pull, and drag surfaces directly, making it perfect for one-off edits or "modeling like clay".

Tools like PTC Creo Direct or SpaceClaim utilize this for fast geometry changes. 2. Parametric Modeling

The guide you are looking for refers to , a specialized volume in the Springer Tracts in Mechanical Engineering series.

Explicit modeling focuses on of geometry without a history-based feature tree.

Parametric modeling uses and constraints to define relationships between design elements. What are Parametric and Non-parametric Modeling

This approach combines traditional modeling with advanced algorithmic and data-driven techniques to handle complex geometries and engineering requirements. 1. Explicit (Direct) Modeling