Circle Systems offers a of the full version. It is time-limited (14 days) but fully functional. For a short project, this is perfectly legitimate.
Version 14 introduced several enhancements for data scientists and researchers, focusing on speed and accuracy. Free Trial - Stat/Transfer Data Conversion Software Utility
Cracked software is a primary vector for trojans. Keygens often contain backdoors that can log keystrokes, steal SSH keys, or encrypt your research data for ransom.
