Completely free, open-source, and highly customizable. Excellent for heavy statistical network analysis.
If you’d like, I can:
If your goal is specifically to learn the IBM tool for certification or a specific job requirement, IBM offers a free trial, though access is regulated. ibm i2 analysts notebook free
IBM and its authorized distributors offer temporary trial versions to qualified organizations. Completely free, open-source, and highly customizable
If your organization is considering the investment, it is helpful to understand why this tool commands a premium price. IBM offers a free trial