IBM does not currently offer a free trial or version of . While older versions like Amos 26 once included a trial period, this was phased out because the product has not yet adopted the modern IBMid licensing model required for temporary access.
If you are a student, you may be eligible for a free student version of IBM SPSS Amos 27. The student version has some limitations compared to the full version but is still a powerful tool for academic purposes. Ibm Spss Amos 27 Free Download