Install 64-bit OpenROAD on Windows
You can install 64-bit OpenROAD 11.1 and 64-bit OpenROAD 6.2 on a 64-bit Windows system at the same time. After installation completes, you may optionally register the 64-bit OpenROAD 11.1 Server.
You can initiate the OpenROAD 11.1 installation process using the setup.exe MSI Pre-installer or ormsiexec11.bat.