Autocad 2020 32bit Official
If upgrading your hardware isn't immediately possible, your best path forward is to switch to software designed to run on your current system.
Key facts
This is the most critical point to clarify. and will not offer one. Starting with the 2020 release, Autodesk has transitioned all development to 64-bit systems only. Any source claiming to offer a "AutoCAD 2020 32bit" download is either distributing an older version, a different software, or potentially harmful software. autocad 2020 32bit