# 输入和输出数据

## 输入数据

可以输入以下文件格式。

* **OBJ**：OBJ 三维网格文件将作为单个 FormIt 组输入。未输入任何材质。
* **DWG**：二维和三维 DWG 文件将作为单个 FormIt 组输入。支持对象颜色。
* **STL**：STL 三维网格文件将作为单个 FormIt 组输入。
* **SAT**：SAT 实体模型文件将作为单个 FormIt 组输入。
* **SKP**：将输入 SketchUp 文件。组和组件将作为 FormIt 组输入。支持图层和材质。

[**详细了解如何使用输入的数据**](/zh-cn/formit-primer/part-i/import-export-and-content-library.md)

## 导出数据

FormIt 可以输出以下文件格式：AXM（FormIt 文件）、DWG、SKP、FBX、SAT、STL、DAE、DXF、OBJ（带有单独的 .MTL 文件）、PNG 图像。

输出各个文件时，可以选择输出 **“所有对象”** 、 **“仅可见对象”** 或 **“仅选定对象”** 。

![](/files/EQGD0dnBHA5pNgHPV2O7)


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