.pdm
文件类型1：PowerDesigner Database File
文件说明：
Database created with Sybase PowerDesigner, an enterprise modeling and design program; stores database information as well as references to other files, such as the database definition (.XDB) file and model definition (.XEM) files.PDM files can also be opened with Quest Softwares QDesigner, which was discontinued in 2006.
打开.pdm文件
Mac OS
Windows
Sybase PowerDesignerQuest Software QDesigner
Linux
其它内容
.pdm
文件类型2：VB Project Information File
文件说明：
Text file containing one or more scripts along with information about the packaging and deployment of a Visual Basic (VB) application; includes all necessary files, installation locations, and the name of the script(s).When additional deployment packages are created for a project; new package/deployment scripts are written to the beginning of the projects PDM file.
打开.pdm文件
Mac OS
Windows
Microsoft Visual BasicEdit with a text editor
Linux
来源：. pdm文件