The 30-day trial works on Mac. Otherwise, no permanent free version.
Minor improvements: Amos 28 added R integration; Amos 29 improved speed on large datasets. For basic SEM, 27 is fine. Ibm Spss Amos 27 Free Download
If you are a student or faculty member, you can get SPSS Amos at a significant discount or sometimes free through your institution. The 30-day trial works on Mac
Many universities purchase site licenses. If you’re a student, faculty, or staff: Ibm Spss Amos 27 Free Download
IBM offers a 30-day free trial for SPSS Amos (including version 27).