Integration with Other Applications > Windchill Workgroup Manager Documentation > CATIA V5 > User > Advanced Techniques for CATIA V5 > CGR File Management for Large Assemblies > Assembly-level CGR Best Practices
  
Assembly-level CGR Best Practices
Don't have an assembly-level CGR reference another assembly-level CGR.
Keep the CGR up to date by regularly synchronizing to the latest CGR version.