MagicDraw allows you to enable all the functionalities of Cameo Concept Modeler (CCM) plugin when you are working in a non-CCM project by adding the Concept Modeling Profile to your non-CCM project using the Project Usages dialog.
When working with a non-CCM project, e.g. a SysML project, you cannot select the Concept Modeling option.
The Concept Modeling option is grayed out.
To add the Concept Modeling profile using Project Usages
You can now choose the Concept Modeling option, create a Concept Model, and benefit from all the CCM functionalities.