If you’re a or educator , Graphisoft (Autodesk) provides free educational licenses :

If you’ve landed on this page searching for a free license key for Archicad 19, you’re likely an architecture student, a budding BIM professional, or a small firm owner trying to cut costs. Archicad, developed by Graphisoft, is one of the industry’s leading BIM (Building Information Modeling) tools, but its price tag can be intimidating.

: It may not run correctly on modern operating systems like Windows 11 or the latest macOS.

Register with your academic email at MyArchiCAD by Graphisoft . 2. The 30-Day Professional Trial