Home » FAQs » 4. Can I use open-source tools instead of paid software for this course?4. Can I use open-source tools instead of paid software for this course? A 4. Can I use open-source tools instead of paid software for this course?Uses Python, Jupyter, and Tableau in the curriculum.Tableau has a free public version for practice.Python and Jupyter are open-source and free.Paid software is not required for learning.Employers value skills in both free and enterprise tools.