Why this Error occurs while adding material to the library?

- September 23, 2019 at 9:57 am
  
  venugopal4048
  Subscriber
  
  Hello all!
  
  I am doing composite structural analysis, but when i add new material to the ansys library it gives the error "Writer failed to write format: MatML31"
  
  Many times i added materials to the ansys library.
  
  Is any solution for this problem?
  
  Regards
  
  Venugopalb
- September 11, 2023 at 8:32 am
  
  Silvia Rava
  Subscriber
  
  I have the same problem... any updates on how to solve it?