OptiStruct Interface
New Features
- Encryption Functionality
 - Encryption functionality is now available in OptiStruct input files to
                            encrypt confidential information.
- Properties and materials can be imported and exported with encryption.
 - Damage and table cards associated with property and material entities can also be encrypted.
 - Additionally, if the supported entities are defined within an INCLUDE file, the entire INCLUDE file can be encrypted.
 
 
Enhancements
- Mass Calculation of NSM
 - Mass calculation of NSM defined through SETs with property.
 
Known Issues
- SUBCASE cannot be selected for ERP constraint.
 - NU option cannot be cleared once populated on DREPORT card.