If you're looking to use ArchiCAD 20 for architectural design and modeling, I recommend purchasing it directly from the official Graphisoft website or authorized resellers. This ensures you get a legitimate copy of the software, complete with access to updates, support, and the ability to use it without legal or ethical concerns.
As for ArchiCAD 20 64-bit, John made sure to install it properly, using the official license key and following the recommended installation procedures. He ensured that the software was updated regularly, and the team was able to take full advantage of its features and capabilities, all while working within the bounds of the law. archicad 20 64 bits install crack