Install ARCHICAD 20: Single License

Click on Install GRAPHISOFT ARCHICAD to start the ARCHICAD Installation Wizard.
Click Next to continue.
Click Install to begin installation.
This screen appears if the installer detects an earlier version of ARCHICAD on your machine. If you choose Yes, your latest Work Environment settings from the older-version ARCHICAD will be imported to ARCHICAD 20.
Note: When you import the Work Environment settings of an older version of ARCHICAD, the new features and commands of ARCHICAD 20 will not automatically be visible. In this case, use the Work Environment Menu settings to include the new commands.
Review the setting to Enable ARCHICAD to Check for Updates automatically (checked by default).
Click Finish to complete the installation process. You may be prompted to restart your computer.