Standard profiles implementation are available as part of API.Use com.nomagic.uml2.MagicDrawProfile to access "MagicDraw Profile" elementsUse com.nomagic.uml2.StandardProfile to access "StandardProfile" elementsUse com.nomagic.uml2.ValidationProfile to access "Validation Profile" elements MagicDraw plugins (like SysML) can also expose implementations of profiles. Check their APIs.