# 3.8 实用程序 (Utilities)

Karamba3D附带了相当数量的额外运算器，这些运算器有助于设置定义。在本章节将对所有实用程序运算器进行说明。


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://manual-1-3.karamba3d.com/chinese_1_3_3/3-in-depth-component-reference/3.8-utilities.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.