The data such as user specific configuration data and project references data or the created project with default location are saved in the workspace. Only one user can use the workspace. The standard path is:

C:\Users\%USERPROFILE%\AppData\Local\PTC\irc_workspace.

Temporary data is created during export and import operations only if he ReqIF files contains OLE objects and deleted after finishing. The temporary data is written to the folder that is defined in the environment variable TEMP. The default path is %USERPROFILE%\AppData\Local\Temp.

Project data contains the round configuration files, the Audit Folder, ReqIF files and for the local project the replica file. For detailed information read the Windchill Requirements Connector user guide.