This modeling tool 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 creating a non-CCM project, e.g. a SysML project, you cannot select the Concept Modeling option.
To add the Concept Modeling profile using Project Usages
Since you can now use the Concept Modeling option, you will benefit from all the CCM specific menus: Concept Modeling diagram, NLG report, and anything else that is possible when using CCM project.