# 面：展平

使用 **“展平面”** 工具强制两个或多个对象面进入同一平面。

选择两个或多个对象面后，可以从 **“上下文”** 菜单中选择 **“展平面”** 工具。还可以使用快捷键 **“FL”** 访问 **“展平面”** 。

![](/files/DRCUKXWAmi6qTdl5ZSV2)

**“展平面”** 在以下情况下作为修复工具可能很有用：应该为平面的面意外成为镶嵌面（镶嵌面之间有平滑边），无论是输入保真度较低的数据（如 [SketchUp 模型](https://formit.autodesk.com/blog/post/using-formit-to-get-sketchup-data-into-revit#flatten)）时，还是意外移动顶点或边后导致面成为镶嵌面或三角化面。

还可以将 **“展平面”** 用作设计工具，来对齐或延伸形状。为此，先选择引导曲面，然后选择其他面以展平到第一个曲面的平面。

请观看以下视频，了解 **“展平面”** 的强大功能和多功能性：

{% embed url="<https://www.youtube.com/watch?v=R0bvwv0ruAY>" %}


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