While 3ds Max 2020 is less demanding than newer releases, it still requires a robust setup: 64-bit Windows. RAM: 4 GB minimum; 8 GB or more highly recommended. Disk Space: Approximately 9 GB for installation.
The Complete Guide to Downloading the Autodesk 3DS Max 2020 Free Trial
Even though you can successfully download the software using the method above, there is a significant restriction regarding the status for older versions:
Autodesk provides multiple download methods:
64-bit Intel or AMD multi-core processor with SSE4.2 instruction set.