.4dd文件扩展名，.4dd文件如何打开？

.4dd

文件类型：4th Dimension Database Data File

扩展名为.4dd的文件是一个开发文件。

文件说明：

Data file saved by 4th Dimension, a software development program; stores the actual data referenced by a 4D database structure (.4DB) file; can be compacted by 4D Developer or 4D Server using the Compact data file command..4dd                                                                  

打开.4dd文件

Mac OS

4D 4th Dimension software　

Windows

4D 4th Dimension software　

Linux

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来源：. 4dd文件