Your question is Using SE Tools Effectively. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
What systems engineering tools such as Cameo, DOORS, or SysML have you used, and how did they improve your workflow? Describe the specific capabilities you used, such as requirements management, SysML modeling, traceability, reviews, or change impact analysis. Explain how the tools improved consistency, collaboration, verification planning, or defect prevention. Keep the answer focused on practical engineering workflow and distinguish IBM DOORS Next, Cameo Systems Modeler, and SysML where relevant.