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85问答库 > bak类型文件的用途和作用是什么？可以删除吗？

bak类型文件的用途和作用是什么？可以删除吗？

2025-03-17 02:25:21

推荐回答（1个）

回答1：

如果所有文件都妥善保存的话可以删除，bak是备份文件，当绘图时遇到意外错误，或停电等，这时bak就派上用场了，将bak改成dwg其它cad支持的文件类型，原来绘制的图形就回来啦。但这不是万能的，也不一定能完全恢复。
详情可参看cad帮助里的bak部分。

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