Several tools and software are available for designing and testing new jet engines, including computational fluid dynamics (CFD) software, finite element analysis (FEA) tools, and specialized jet engine design software. These tools help engineers simulate airflow, analyze structural integrity, and optimize performance. Collaboration platforms and project management software are also essential for coordinating complex design processes. The discussion highlights the importance of using advanced technology in the aerospace industry to innovate and improve jet engine efficiency. Overall, leveraging these tools is crucial for successful jet engine design and testing.