NX Realize Shape > Creating subdivision models > Control Cage
Control Cage
Elements of the Control Cage
Every primitive shape is controlled by its cage. A control cage is comprised of cage faces, cage edges and cage vertices.
Cage Face
Cage Edge
Cage Vertex
How a Control Cage works
The control cage represents the limiting boundaries of the primitive shape. As you manipulate the cage elements, you change the limiting boundaries, which in turn, changes the shape of the subdivision body.
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Cage face move → edited cage → new shape**
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Cage face scaled and moved →edited cage →new shape**
How do I
- Create a primitive block
Learn more
Primitive Shape
Choosing a primitive shape
Look up more details
- Primitive Shape dialog box
Control Cage, NX 2212 Series © 2023 Siemens
Source: https://docs.sw.siemens.com/en-US/product/209349590/doc/PL20220512394070742.xid851385/html/xid1123951/xid813837/xid1179871 · retrieved 2026-07-10