Expressions are the core of parametric design. Learn how to build logical rules, comment and group expressions, and reuse them

The Extrude command in Siemens NX offers 9 different ways to define the length of a profile — but most

Bodies can be trimmed with surfaces and Datum Plane. Datum Plane can be created directly in the Trim Body command

Sketches can also be created directly from the command as so-called internal sketches. Clicking on a profile or pocket automatically

How to repair a part after rough changes. Repair the sketch with the Corner command, repair the hole and select