: Deleting a hole doesn't accidentally "break" a related chamfer elsewhere on the part.

: You modify parts by pushing, pulling, and dragging faces directly.

Mastery Guide: Creo Elements/Direct Modeling Tutorial Creo Elements/Direct Modeling is a heavy-hitter in the world of explicit 3D CAD, offering a level of flexibility that parametric systems often struggle to match. Unlike history-based modelers, this software allows you to interact directly with the geometry, making it ideal for rapid prototyping and concept design where speed is paramount. Core Concepts of Direct Modeling

The fundamental difference between this and "Standard" Creo (Parametric) is the absence of a feature-based history tree. In direct modeling: