# 面：拉伸、切割和偏移

推拉面、在现有形状上压印新形状或创建新的偏移边。

## 拉伸

要推拉面，请通过单击选择面，然后单击并拖动。面将来回移动，现在可以移动鼠标以捕捉和推断其他模型图元。再次单击以完成面的移动。按住 CTRL 键可保留原始边。

![](/files/668SeYfZFBu337tq2yNi)

## 压印

要压印形状，请使用“三维草图”工具在现有面上绘制线、圆弧、样条曲线、矩形或圆。该操作将创建可独立于原始面推拉的新面。

![](/files/rrn3UeY74sZtJHTMg5bQ)\
![](/files/2mxxydwVzOxVxEtBGVku)

## 偏移

偏移对象的面的步骤：

1. 先选择要编辑的面，然后单击鼠标右键以查看 **“上下文”** 菜单。
2. 在 **“上下文”** 菜单中，单击 **“偏移面”** 工具。
3. 将光标移动到选定面上并调整显示的线，直到达到所需的偏移效果。
4. 单击任意位置以完成偏移。现在，可以单独推拉偏移面。

![](/files/ix8SNsNpQ9oztCIAaJS5)\
![](/files/fFd7lGGYzvXm6gzMippn)\
![](/files/RhauqhNI7fv0jG5ZQKTw)


---

# 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://windows.help.formit.autodesk.com/zh-cn/tool-library/extrude-cut-and-offset-faces.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.