Copy mxlaunchCATIAV5_Sample.bat from <catia_install_dir>\intel_a\reffiles to the system path and rename it to mxlaunchCATIAV5.bat.
The location of the bat file varies depending on the CATIA V5 version and its environment.
The content of the BAT file varies depending on the CATIA V5 version and the underlying OS.
For more information, refer to . Although the contents of the BAT file is different for CATIA 32 bits on Windows 32 or 64 bits and CATIA 64 bits on Windows 64 bits, the instructions specified here apply to both. See Contents of the mxlaunchCATIAV5_Sample Files.