Integration with Other Applications > Windchill Workgroup Manager Documentation > CATIA V5 > Administrator > Administration and Configuration for CATIA V5 > Performance Considerations > Setting the Method Server HEAP Size
  
Setting the Method Server HEAP Size
It is recommended that the default Java heap size for each method server be set to 512MB in order to cope with large CAD application data sets that are common to the products developed by CAD users.