You can transfer the data from 3DEXPERIENCE platform to STEP PDM using STEPPDMExport from command line.
For more information, see Running STEPPDMExport from the Batch Monitor.
C:\Program Files\Dassault Systemes\Bn\OS\code\bin
Where n is the current release number of the installation.
n
CATBatchStarter -input input_file
Where input_file is the path and name of the batch parameter file.
input_file
For example: CATBatchStarter -input e:\users\my_parameters.xml
CATBatchStarter -input e:\users\my_parameters.xml
OR
Run the following command: CATUTIL -Name STEPPDMExport input_file
CATUTIL -Name STEPPDMExport input_file
For example: CATUTIL -Name STEPPDMExport e:\users\my_parameters.xml
CATUTIL -Name STEPPDMExport e:\users\my_parameters.xml