Integration with Other Applications > Windchill Workgroup Manager Documentation > Creo Elements/Direct Drafting > Administration and Configuration > Performance Considerations > Creo Elements/Direct Drafting RAM Recommendation
  
Creo Elements/Direct Drafting RAM Recommendation
While one GB of RAM should be serviceable for handling files under 400 MB in size, it is recommended that the client be configured with 4 GB of RAM if handling files greater than 400 MB in size.