Modeling > Feature Modeling > Design Feature > Extrude
Extrude using a section with self-intersecting curves
This example shows how to extrude a section with self-intersecting curves as a single feature.
Procedure
- Make sure the Customer Default setting will allow self-intersecting sections.
- Choose File tab → Utilities → Customer Defaults → Modeling → General.
- On the Miscellaneous page, select the Allow Self-intersecting Section in Extrude Feature check box.
- Choose Home tab → Base group → Extrude.
- Select the section curves.
- Set and select the desired parameters. For this example:
- Offset = Symmetric
- Start/End =
2.0and2.0 - Limits (Start/End) =
0.0to5.0 - Inferred = Boolean (Unite)
- Choose another command or click Apply to complete the extrude.
How do I
- Extrude a solid body
- Create an extrude feature with an offset
- Subtract an extrude feature
- Extrude between two bodies
- Extrude with an asymmetric angle
Learn more
- Extrude
Look up more details
- Extrude dialog box
- Extrude notes
- Extrude warnings
Extrude using a section with self-intersecting curves, NX 2212 Series © 2023 Siemens
Source: https://docs.sw.siemens.com/en-US/doc/209349590/PL20220512394070742.modeling/feat_extrude_self_intersecting_section · retrieved 2026-07-10