pre文件扩展名，pre文件怎么打开？

.pre

文件类型：Lotus Freelance Graphics File

扩展名为.pre的文件是一个数据文件。

文件说明：

Slide show created with Lotus Freelance Graphics, a program used for creating presentations; contains presentations slides and their layouts, images, and text; used for giving oral presentations.

PRE files can be converted in Microsoft PowerPoint..pre                                                      

打开.pre文件

Mac OS

Microsoft PowerPoint 2008  

　

Windows

Microsoft PowerPoint 2007  

Corel WordPerfect Office X5　

Linux

其它内容

来源：. pre文件