Customizing the metamodel > What you can do with USRPROPS/SAPROPS
  
What you can do with USRPROPS/SAPROPS
Learn about what you can do with USRPROPS/SAPROPS.
See
Adding and modifying diagrams, symbols, and definitions
Making properties read only
Deleting, hiding, and renaming properties
Layout capabilities
Conditional commands
See also
Introduction to extending metamodel with USRPROPS