You can reverse engineer process language files into a new BPM.
Select File > Reverse Engineer > Process Language to display the New Business Process Model dialog box.
Select a process language in the list and click the Share radio button.
[optional] Click the Select Extensions tab, and select any extensions you want to attach to the new model.
Click OK to go to the appropriate, language-specific Reverse Engineering window. For ebXML, a standard file selection box is displayed. For detailed information, see the appropriate language chapter.
Click OK to start reverse engineering.
A progress box is displayed. The processes are added to your model.