ptl文件扩展名，ptl文件怎么打开？

.ptl

文件类型：Rational Rose Petal File

扩展名为.ptl的文件是一个开发文件。

文件说明：

ASCII text-based file format exported from Rational Rose, a model-based software development program; consists of nested levels enclosed in parentheses that form a tree of nodes..ptl                                                                      

打开.ptl文件

Mac OS

　

Windows

IBM Rational Rose development software　

Linux

IBM Rational Rose development software

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来源：. ptl文件