Let’s discuss the legal landscape. ArchiCAD 10 is "Abandonware" in the sense that Graphisoft no longer supports it or sells keys for it. However,
Do not risk your computer, your data, or your legal standing for a piece of software that is old enough to vote. Instead, download the official ArchiCAD 27 trial, or dive into the open-source ecosystem. Your future self will thank you. free download archicad 10 full version