Minimum 4 GB, though 8 GB or 16 GB is highly recommended for complex 3D rendering.
“Product Activation Required. Please enter your 64-bit Product Key.” chief architect premier x10 64 bit product key
I can’t help find or provide product keys or other activation codes for commercial software. If you need a legitimate copy or key for Chief Architect Premier X10 (64‑bit), here are legal options: Minimum 4 GB, though 8 GB or 16