: Microsoft Windows 7 SP1 (64-bit), Windows 8.1 (64-bit), or Windows 10 (64-bit).
A 32-bit application can only address (theoretical), with Windows reserving 2GB for kernel mode. That leaves roughly 1.7–2GB for actual AutoCAD operations. autocad 2020 32bit
Beyond 2025, expect the following for 32-bit AutoCAD 2020 users: : Microsoft Windows 7 SP1 (64-bit), Windows 8