.xml - XML document
.000 - Linux, FreeBSD file
.ctt - Windows Live Messenger Contact List
.metadata_never_index - MAC OS X metadata settings file
.pst - Microsoft Office Outlook personal folder file
.part - Mozilla Firefox partial download file
.uccapilog - Windows Live Messenger file
.mso - Microsoft Orgchart file
file extension PDM - Sybase PowerDesigner file
File extension PDM description:
Database created with Sybase PowerDesigner - an enterprise modeling and design program which 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 Software's QDesigner, which was discontinued in 2006.
Associated applications to file extension PDM:
Company / developer:
Sybase Inc.
PowerDesigner
PowerDesigner uniquely combines several standard modeling techniques (UML, Business Process Modeling and market-leading data modeling) together with leading development environments, such as .NET, Workspace, PowerBuilder, Java, and Eclipse, to bring business analysis and formal design solutions to the traditional software development lifecycle. And it works with more than 60 RDBMS.

